73534694
Apr 29, 1985
Apr 15, 1986
COMMUNICATIONS EQUIPMENT NAMELY KEY UNITS, MODEMS, CALL-FORWARDING APPARATUS, ANSWERING MACHINES, TELEPHONE CALL SEQUENCING APPARATUS, ANSWER ONLY APPARATUS, CORDLESS TELEPHONES, CELLULAR TELEPHONES, CALL CONTROLLER APPARATUS, STATION MESSAGE DETAIL REPORTING APPARATUS AND APPARATUS ACTIVATED BY TELEPHONE SUCH AS ENVIRONMENTAL CONTROL APPARATUS
Electrical and Scientific Apparatus