73811583
Jul 10, 1989
Aug 13, 1991
ELECTRICAL, ELECTRONIC, ELECTRO-OPTICAL AND ELECTROMECHANICAL SIGNALING OR WARNING APPARATUS; NAMELY, TELEPHONE AND TELECOMMUNICATIONS APPARATUS, DOOR CHIMES, DOOR BELLS, SIGNAL BELLS, ALARM BELLS, ELECTRONIC SOUND GENERATING DEVICES, SIRENS, BUZZERS, SWITCHES, PUSH BUTTONS, ELECTRIC WARNING LIGHTS, TRANSFORMERS, SOLAR CELLS, BATTERIES, PRINTED CIRCUIT BOARDS, WIRES AND FUSES; ELECTRICAL AND ELECTRONIC APPARATUS FOR PROTECTION AGAINST MECHANICAL, ELECTRICAL OR ELECTROMAGNETIC INTERFERENCE
Electrical and Scientific ApparatusELECTRIC LIGHT BULB AND PARTS THEREFOR AND ELECTRIC LIGHT FITTINGS; NAMELY, SOCKETS, BRACKETS
Environmental Control Apparatus