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公开(公告)号:US2562931A
公开(公告)日:1951-08-07
申请号:US71977147
申请日:1947-01-02
Applicant: INT STANDARD ELECTRIC CORP
Inventor: SWIFT MCWHIRTER ERIC MALCOLM , HARRIS DUNN ROLAND
IPC: H03K21/02
CPC classification number: H03K21/02
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公开(公告)号:US2970757A
公开(公告)日:1961-02-07
申请号:US41839454
申请日:1954-03-24
Applicant: INT STANDARD ELECTRIC CORP
Inventor: SWIFT MCWHIRTER ERIC MALCOLM
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公开(公告)号:US2806335A
公开(公告)日:1957-09-17
申请号:US41844154
申请日:1954-03-24
Applicant: INT STANDARD ELECTRIC CORP
Inventor: SWIFT MCWHIRTER ERIC MALCOLM
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公开(公告)号:US2607528A
公开(公告)日:1952-08-19
申请号:US71977247
申请日:1947-01-02
Applicant: INT STANDARD ELECTRIC CORP
Inventor: SWIFT MCWHIRTER ERIC MALCOLM , HARRIS DUNN ROLAND
IPC: G01R29/00
CPC classification number: G01R29/00
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公开(公告)号:US2604530A
公开(公告)日:1952-07-22
申请号:US16812450
申请日:1950-06-14
Applicant: INT STANDARD ELECTRIC CORP
Inventor: SWIFT MCWHIRTER ERIC MALCOLM , WARDEN FREDERICK W
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公开(公告)号:US2568755A
公开(公告)日:1951-09-25
申请号:US63115545
申请日:1945-11-27
Applicant: INT STANDARD ELECTRIC CORP
IPC: G01R21/133
CPC classification number: G01R21/1338
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公开(公告)号:US2504999A
公开(公告)日:1950-04-25
申请号:US74400947
申请日:1947-04-25
Applicant: INT STANDARD ELECTRIC CORP
IPC: G08C15/12
CPC classification number: G08C15/12
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公开(公告)号:US2485624A
公开(公告)日:1949-10-25
申请号:US62081745
申请日:1945-10-06
Applicant: INT STANDARD ELECTRIC CORP
Inventor: SWIFT MCWHIRTER ERIC MALCOLM
IPC: H01H51/34
CPC classification number: H01H51/34
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公开(公告)号:US2372593A
公开(公告)日:1945-03-27
申请号:US46681842
申请日:1942-11-24
Applicant: INT STANDARD ELECTRIC CORP
Inventor: SWIFT MCWHIRTER ERIC MALCOLM , HERBERT CHAMBERS CYRIL
IPC: G08C15/12
CPC classification number: G08C15/12
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