PROGRAMMABLE SUBSCRIBER SET
HUM, ALBERT L. M, BRENNAN, ROBERT P, CAMELON, JOSEPH, MCLEOD, DONALD G, TRUDEL, J. BERNARD
Year of Publication 26.09.1989
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Year of Publication 26.09.1989
Patent
Programmable subscriber set
BRENNAN; ROBERT P, TRUDEL; J. BERNARD, HUM; ALBERT L. M, CAMELON; JOSEPH, MCLEOD; DONALD G
Year of Publication 29.11.1988
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Year of Publication 29.11.1988
Patent