74000383
Nov 16, 1989
Apr 28, 1992
FIBER OPTIC TELECOMMUNICATIONS SYSTEMS AND PARTS THEREFOR; NAMELY, COMPUTER SOFTWARE, COMPUTER HARDWARE AND RELATED EQUIPMENT; NAMELY, OPTICAL FIBER AND CABLE; ELECTRICAL WIRE AND CABLE; OPTICAL AND ELECTRICAL COUPLERS, SPLICES, TERMINALS JUNCTION BOXES, SOCKETS AND ENCLOSURES; TRANSCEIVERS AND INTERFACE UNITS; ELECTRO-OPTIC TRANSDUCERS; TESTING APPARATUSES AND OPTICAL FIBER INSTALLATION APPARATUSES
Electrical and Scientific Apparatus