9 [ Apparatus for recording, transmission or reproduction of sound or images; blank magnetic data carriers; scientific, surveying, electric, electronic, optical, weighing, measuring, signalling, checking (supervision), life-saving and teaching apparatus and instruments, composed of tubes made from expansion alloys, tubes as melt-down alloys for glass/metal or glass/ceramic/metal compounds and of iron/nickel alloys and resistance alloys, in particular for compensating elements, frames for optical lenses and expansion controllers, hollow waveguides for applications in high-frequency engineering of copper and copper alloys composed of invar plated with silver, precious metals and precious metal coatings, thin-wall tubes of common metals and hardenable copper/beryllium alloys, corrugated tubes and measuring springs subjected to high dynamic stresses, precision tubes of common metals, precious metals, stainless steels, all for use in connection with test pins for testing and special materials, in particular as guide tubes for test pins or plug-in connections, capillary tubes for measuring and control engineering, hydraulics and pneumatics of copper, copper alloys, stainless steel and special alloys, thermobimetal snap-discs and snap elements, thermobimetal ribbons and strips, stamped and molded parts of thermobimetal, electric contact component parts in solid state and or metal plated, contact rivets, solid and plated, stamped flexible parts of materials plated with precious metals, electric contact springs, parts for electric contact part assemblies, riveted, Tox-joined, soldered, resistance and laser-welded assemblies, deep-drawn and extruded parts for electrical engineering and electronics and for measuring and control engineering of precious metals and their alloys, copper and copper alloys, nickel and nickel alloys, stainless steels and materials with special physical properties with regard to expansion behaviour and magnetism, including with electroplated surface coatings, cold extruded parts as heat sinks, load-bearing and connecting elements for power electronics, electric contact component parts and electric contact laminations for collectors, load-bearing plates and contacting plates, composite electrodes for spark plugs, protective sleeves, screening cans, caps and a number of small high-precision deep-drawn parts in special shapes of metallic materials, parts and memory elements of shape memory alloys for measuring and control engineering, plated materials with precious metal coatings and substrates of copper material, nickel and nickel alloys and steel, as ribbons, wires, tubes and profile sections, electric contact component parts and assemblies with inserts and coatings of precious metal and precious metal alloys, welded, soldered, riveted, if required with electroplated coatings, contact rivets of precious metal, solid and coated, composite materials for electrical contacts as fibre and laminar composite materials, Bourdon tubes, profile tubes, tubes of plated materials, of special alloys and thin-wall, precision and capillary tubes, deep-drawn and extruded high-precision parts in special shapes of metallic materials, wires and profile sections of precious metal, solid and coated, and of special alloys and superelastic materials for the manufacture of parts of electric and electronic instruments, all the aforesaid goods being parts of electric and electronic instruments ]
Trademark: 79142857
