CINTEL
SCIENTIFIC INSTRUMENTS AND ELECTRONIC APPLIANCES FOR USE IN INDUSTRY-NAMELY, OSCILLOSCOPES AND PARTS THEREOF, METAL DETECTORS, ELECTRONIC COUNTERS, ELECTRONIC TIMERS, APPARATUS FOR COUNTING RADIATIONS AND PARTICLES, OSCILLATORS, SINGLE CHANNEL AND MULTICHANNEL CATHODE RAY OSCILLOGRAPHS, AND SIGNAL AND TEST GENERATORS COVERING ANY FREQUENCY RANGE, AND ELECTRICAL BRIDGES FOR MEASURING FREQUENCY AND FOR MEASURING RESISTANCE, CAPACITANCE, INDUCTANCE, ADMITTANCE, OR CONDUCTANCE OR ANY OF THESE IN ...
Expired · August 24, 1948 · 71563908 ·