BLACK BOX
ELECTRIC AND ELECTRONIC DATA COMMUNICATION APPARATUS; NAMELY, INTERFACE CONVERTERS AND ADAPTORS, PROTOCOL CONVERTERS, CODE CONVERTERS, SWITCHES, MONITORING AND DIAGNOSTIC TESTERS AND TEST METERS, MODULATORS, DEMODULATORS, INTERCONNECTING CABLES, CABLE CONNECTORS AND CONNECTOR ADAPTORS, CABLE CONNECTOR WALL BOXES AND BOX COVERS, PRINTERS, PRINTER CONNECTION ADAPTORS, PRINTER INTERFACE CONVERTERS AND ADAPTORS, CIRCUIT BOARDS, TRANSFORMERS, POWER SUPPLIES, AUTOMATIC COMPUTER ANSWER AND RESPONSE ...
Registered · August 7, 1978 · 73181326 ·