73268808
Jul 3, 1980
Nov 29, 1983
Industrial, Electrotechnical, and Pneumatic Apparatus for Measuring, Indicating, Switching, Regulating, and Controlling Electric Current, Pressure, and Temperature-Namely, Gauges, Actual Value Scale Indicators, Sensors, Change-Over Switches, Printed Circuits, and Electronic Controllers and Warning Circuits
Electrical and Scientific Apparatus