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31.
公开(公告)号:US2672060A
公开(公告)日:1954-03-16
申请号:US20591851
申请日:1951-01-13
Applicant: INT STANDARD ELECTRIC CORP
Inventor: DEN HERTOG MARTINUS , XAVIER LENS GEORGE
IPC: H01H67/26
CPC classification number: H01H67/26 , Y10T74/20244
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公开(公告)号:US2667540A
公开(公告)日:1954-01-26
申请号:US16807150
申请日:1950-06-14
Applicant: INT STANDARD ELECTRIC CORP
Inventor: DEN HERTOG MARTINUS , DE ZEEUW CONSTANTINUS
CPC classification number: H04Q1/18 , H04Q3/0004
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公开(公告)号:US2647164A
公开(公告)日:1953-07-28
申请号:US2261748
申请日:1948-04-22
Applicant: INT STANDARD ELECTRIC CORP
Inventor: DEN HERTOG MARTINUS
CPC classification number: H04Q1/45 , H04Q3/0016
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公开(公告)号:US2613277A
公开(公告)日:1952-10-07
申请号:US2590148
申请日:1948-05-08
Applicant: INT STANDARD ELECTRIC CORP
Inventor: DEN HERTOG MARTINUS
IPC: H04Q3/42
CPC classification number: H04Q3/42
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公开(公告)号:US2581462A
公开(公告)日:1952-01-08
申请号:US2384348
申请日:1948-04-28
Applicant: INT STANDARD ELECTRIC CORP
Inventor: GOODWIN WRIGHT ESMOND PHILIP , DEN HERTOG MARTINUS
CPC classification number: H04Q1/4465 , H04Q1/38
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公开(公告)号:US2553553A
公开(公告)日:1951-05-22
申请号:US72635747
申请日:1947-02-04
Applicant: INT STANDARD ELECTRIC CORP
Inventor: DEN HERTOG MARTINUS
IPC: H04Q1/18
CPC classification number: H04Q1/18
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公开(公告)号:US2431313A
公开(公告)日:1947-11-25
申请号:US47388343
申请日:1943-01-28
Applicant: INT STANDARD ELECTRIC CORP
Inventor: DEN HERTOG MARTINUS
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