72248817
Jun 23, 1966
Mar 25, 1969
ELECTRICAL MEASURING AND CONTROL INSTRUMENTS-NAMELY, INDICATORS AND INDICATING CONTROLLERS, OF THE DEFLECTION TYPE FOR INDICATING THE MAGNITUDE OF PHYSICAL QUANTITIES SUCH AS TEMPERATURE, PRESSURE, FLOW, STRESS, ELECTRICAL CHARACTERISTICS, SMOKE DENSITY, ETC. THAT MAY BE REPRESENTED BY VARYING ELECTRICAL SIGNALS AND FOR CONTROL OF SAID MAGNITUDES
Fancy Goods