73084005
Apr 15, 1976
Mar 13, 1979
TEST BENCHES FOR GYROSCOPICS AND FLIGHT CONTROLLERS; TEST INSTRUMENTS FOR TACHOMETERS; VACUUM TEST CHAMBERS; AIRCRAFT TURN AND BANK INDICATORS; DIRECTIONAL GYROSCOPES; ELECTROMECHANICAL AND ELECTRONIC DEVICES FOR CONVERTING POSITIONAL INFORMATION INTO AN ELECTRICAL SIGNAL; SLIP RING ASSEMBLIES; SIMULATOR FOR AIRCRAFT RADIO NAVIGATION SYSTEMS
Electrical and Scientific Apparatus