9 nautical and optical measuring devices and instruments, namely, anemometers, altimeters, radars, angle-attack indicators, altitude indicators, temperature indicators, voltmeters, amperemeter, ammeters, cabin temperature indicators, flow meters, course indicators, air speed indicators and mach airspeed indicators, vertical speed indicators, vibration indicators, gyroscopes, gyrostats, gyrometers, gyrocompass, navigation converters, accelerometers, fuel quantity indicators, glide scope indicators and gyroscopic horizon, stroboscope lights and plane altitude indicators; electric accumulators, electric accumulators for vehicles; aerometers; navigation breakdown alarms for airplanes; antennas; automatic warning devices for tire pressure loss; fire-warning alarms for airplanes; lighted buoys; meteorological balloons, barometers, position-finding buoys; rescue buoys; signaling buoys and markers; compasses; electric cables; rescue harness and parts therefor; printed circuits; integrated circuits; blinkers (light signals); protective suits for aviators; switches; electrical switching devices; branch boxes; plug boards; electrical controls for airplane doors, airplane landing gear, airplane rudders, airplane elevators, airplane pressurized cabins and airplane signal lights; speed controllers for vehicles; fuse circuit-breakers, splice boxes, circuit-breakers, magnetic disks; blank optical disks, blank floppy disks; rescue ladders; time and distance measuring devices, namely, an apparatus for measuring and displaying time and mileage on an airplane board panel; audio and video tape recorders; fire-extinguishers; accident-protection nets; light-beam live wires; identification wires for electricity wires, smoke detectors, fuses; identification casings for electricity wires; electricity-cable casings; lifejackets; loudspeakers; hydrometers; airplane banking indicators; electric circuit indicators; water-level indicators; oil-level indicators; slope indicators; electricity-loss indicators; valve-pressure caps, quantity indicators; vacuum indicators; speed indicators; electric switches; reversing switches; monitors, namely, monitor screens in airplane and helicopter cockpits which control flight navigation; computers for aeronautic purposes, lightning rods, automatic-pilot devices for vehicles; radiotelephone sets; recorded computer programs; radio apparatus, radio apparatus for vehicles; current rectifiers; voltage regulators for air vehicles; electronic relays, rheostats, sextants, electronic-signal transmitters; blank magnetic data tapes; optical fibers; speedometers; thermometers not for medical purposes; thermostats for vehicles; batteries; remote-control ignition devices; altitude cabin-pressure indicators; subsonic-speed indicators; supersonic-speed indicators; transformers or converters; electric devices for opening airplane doors; and airplane motor speed governors