-
公开(公告)号:US2744159A
公开(公告)日:1956-05-01
申请号:US21272351
申请日:1951-02-26
Applicant: INT STANDARD ELECTRIC CORP
-
公开(公告)号:US2737544A
公开(公告)日:1956-03-06
申请号:US34212453
申请日:1953-03-13
Applicant: INT STANDARD ELECTRIC CORP
Inventor: GOODWIN WRIGHT ESMOND PHILIP , ADAMS WEIR DONALD
CPC classification number: H04L25/49
-
公开(公告)号:US2579530A
公开(公告)日:1951-12-25
申请号:US2384448
申请日:1948-04-28
Applicant: INT STANDARD ELECTRIC CORP
Inventor: GOODWIN WRIGHT ESMOND PHILIP , ADAMS WEIR DONALD
IPC: H04B1/58
CPC classification number: H04B1/58
-
-