73104541
Oct 27, 1976
Sep 13, 1977
ELECTRICAL, ELECTROMECHANICAL, ELECTRONIC AND PHYSICAL SIGNALLING, MEASURING, MONITORING, SWITCHING, CONTROL AND TESTING INSTRUMENTS, RELAYS, TRANSFORMERS, TEMPERATURE AND MOISTURE DEPENDENT SWITCHING INSTRUMENTS, SWITCHES, MICROSWITCHES, LEVEL REGULATORS, SWITCHBOARDS, COMBINATIONS OF THE ABOVE INSTRUMENTS AND COMPONENTS THEREOF, SEMI-CONDUCTOR COMPONENTS-NAMELY, TRANSISTORS, DIODES, PHOTODIODES, ZENER DIODES AND RECTIFIERS
Electrical and Scientific Apparatus