73547269
Jul 10, 1985
Jan 13, 1987
ELECTRICAL AND ELECTRONIC COMPONENTS COMPRISING REED RELAYS, MERCURY-WETTED RELAYS, DUAL-IN-LINE RELAYS, REED SWITCHES, ROTARY SWITCHES, MAGNETICALLY OPERATED SWITCHES, FLUID LEVEL SENSORS AND CONTROLLING APPARATUS, ELECTRONICS CONNECTORS [ AND GUIDED WIRING APPARATUS ]
Electrical and Scientific Apparatus