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公开(公告)号:US2854591A
公开(公告)日:1958-09-30
申请号:US60616956
申请日:1956-08-24
Applicant: WESTINGHOUSE ELECTRIC CORP
Inventor: IMMEL RALPH B , WHITE MARSHALL P
CPC classification number: H01C10/50 , H01H3/16 , H01H36/0073 , H01H47/34
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公开(公告)号:US2406377A
公开(公告)日:1946-08-27
申请号:US49546743
申请日:1943-07-20
Applicant: WESTINGHOUSE ELECTRIC CORP
Inventor: IMMEL RALPH B
IPC: H01H50/88
CPC classification number: H01H50/88
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公开(公告)号:US2397181A
公开(公告)日:1946-03-26
申请号:US45306242
申请日:1942-07-31
Applicant: WESTINGHOUSE ELECTRIC CORP
Inventor: IMMEL RALPH B
IPC: H01H50/88
CPC classification number: H01H50/88
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公开(公告)号:US2380442A
公开(公告)日:1945-07-31
申请号:US49546843
申请日:1943-07-20
Applicant: WESTINGHOUSE ELECTRIC CORP
Inventor: IMMEL RALPH B , KINTZING REESE T
IPC: H01H50/88
CPC classification number: H01H50/88
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公开(公告)号:US2887901A
公开(公告)日:1959-05-26
申请号:US66763257
申请日:1957-06-24
Applicant: WESTINGHOUSE ELECTRIC CORP
Inventor: IMMEL RALPH B
CPC classification number: F16H53/04 , H01H19/623 , Y10T74/2102
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公开(公告)号:US2858487A
公开(公告)日:1958-10-28
申请号:US47631554
申请日:1954-12-20
Applicant: WESTINGHOUSE ELECTRIC CORP
Inventor: IMMEL RALPH B
IPC: H01F7/16
CPC classification number: H01F7/1607
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公开(公告)号:US2773144A
公开(公告)日:1956-12-04
申请号:US35209653
申请日:1953-04-30
Applicant: WESTINGHOUSE ELECTRIC CORP
Inventor: IMMEL RALPH B , MARTIN WIBELL
IPC: H01H13/36
CPC classification number: H01H13/365 , Y10T74/18904
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公开(公告)号:US2748214A
公开(公告)日:1956-05-29
申请号:US22220351
申请日:1951-04-21
Applicant: WESTINGHOUSE ELECTRIC CORP
Inventor: IMMEL RALPH B
IPC: H01H13/36
CPC classification number: H01H13/365 , Y10T74/18896
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公开(公告)号:US2722649A
公开(公告)日:1955-11-01
申请号:US44869154
申请日:1954-08-09
Applicant: WESTINGHOUSE ELECTRIC CORP
Inventor: IMMEL RALPH B , GUGGI WALTER B
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公开(公告)号:US2673468A
公开(公告)日:1954-03-30
申请号:US23914251
申请日:1951-07-28
Applicant: WESTINGHOUSE ELECTRIC CORP
Inventor: IMMEL RALPH B , LAWRENCE PIERCE , KMONK JR STANLEY
IPC: H01H21/28
CPC classification number: H01H21/285 , H01H2003/463 , Y10T74/18888 , Y10T74/20006
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