INTERACTIVE COMMUNICATION SYSTEM BETWEEN TWO TERMINALS PROVIDED WITH ADDITIONAL EQUIPMENT AND TELE ASSISTANCE ASSEMBLY FORMED BY TERMINALS EQUIPPED WITH THIS SYSTEM
Номер патента: FR2584552B3
Опубликовано: 25-03-1988
Автор(ы): Henry Kam, Yves Legendre
Принадлежит: Individual
Опубликовано: 25-03-1988
Автор(ы): Henry Kam, Yves Legendre
Принадлежит: Individual
Operator-controlled interactive communication device
Номер патента: US5638427A. Автор: Donald L. Wegeng,Richard W. Flemming,Everett W. Jenkins. Владелец: Xerox Corp. Дата публикации: 1997-06-10.