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Inventor
STRAUBE HAROLD M
2 patents
Patents
2 patents
US3937892A
Feb 10, 1976
Electronic time-division-multiplexed pabx telephone system
CHESTEL INC
26 citations
75
US4087643A
May 2, 1978
Time division multiplexed PABX communication switching system
CHESTEL INC
12 citations
67