9 Resistance measuring instruments; deformation measuring instruments; vibration measuring instruments; scientific apparatus, namely, sensing and signaling devices for measurement and quality control of materials processing under vacuum conditions; sensing and signaling devices for monitoring the condition of apparatus for use in drilling for oil and gas; technical measuring, testing and checking apparatus and instruments for measuring, testing and checking the temperature, pressure, quantity and concentration of gas and liquids; apparatus for conducting, switching, transforming, accumulating, regulating or controlling electricity; apparatus, instruments and cables regulating electric current; apparatus and instruments for accumulating and storing electricity; electric cables and wires; devices for testing for deformation and vibration; electricity measuring instruments; computer memory devices and data recording apparatus and instruments; computer memory devices; electronic memory devices; computer memory storage devices; fuel cells; fuel cell electrodes; electrical and electronic components, namely, electronic sensors for measuring deformation, electronic sensors for measuring acceleration, electronic sensors for measuring temperature, electronic sensors for measuring pressure, electronic sensors for measuring position, electronic sensors for measuring humidity, electronic sensors for measuring light intensity, electronic sensors for detecting the chemical composition of fluids, electronic image sensors, and electronic sensors for measuring solar radiation; semi-conductors; batteries; battery charging equipment; battery charging devices for motor vehicles; battery voltage testing apparatus and battery impedance testing apparatus; auxiliary battery packs; capacitors; power capacitors; electrical capacitors; solar panels for production of electricity; solar panels for electricity generation; piezoelectric sensors; electric wires of alloy metals; component and replacement parts and fittings for all the aforementioned