73368064
Jun 4, 1982
Jan 17, 1984
Optical and Electronic Instruments for Measuring Gauging Lengths and Angle-Measuring Instruments and Parts Therefor-Namely, Precision Scales, Bidirectional Counters, Digital Readouts, Linear Transducers, Angle Encoders, Digital Length Gauges and Numerical Controls for Machine Tools
Electrical and Scientific Apparatus