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公开(公告)号:US2445782A
公开(公告)日:1948-07-27
申请号:US48151043
申请日:1943-04-01
Applicant: INT STANDARD ELECTRIC CORP
Inventor: JACOB KRUITHOF , BENOIT CABES LUCIEN ALFRED
IPC: H03K17/52
CPC classification number: H03K17/52
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公开(公告)号:US2588357A
公开(公告)日:1952-03-11
申请号:US76502247
申请日:1947-07-31
Applicant: INT STANDARD ELECTRIC CORP
Inventor: BENOIT CABES LUCIEN ALFRED
IPC: H04Q1/18
CPC classification number: H04Q1/18
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公开(公告)号:US2633557A
公开(公告)日:1953-03-31
申请号:US76502147
申请日:1947-07-31
Applicant: INT STANDARD ELECTRIC CORP
Inventor: BENOIT CABES LUCIEN ALFRED
IPC: H04Q1/18
CPC classification number: H04Q1/18
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