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公开(公告)号:US2773145A
公开(公告)日:1956-12-04
申请号:US44399754
申请日:1954-07-19
Applicant: WESTINGHOUSE ELECTRIC CORP
Inventor: IMMEL RALPH B
IPC: H01H13/36
CPC classification number: H01H13/365 , Y10T74/18904
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公开(公告)号:US2679077A
公开(公告)日:1954-05-25
申请号:US17252150
申请日:1950-07-07
Applicant: WESTINGHOUSE ELECTRIC CORP
Inventor: IMMEL RALPH B , KINTZING REESE T
IPC: F25D23/08
CPC classification number: F25D23/087
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公开(公告)号:US2538038A
公开(公告)日:1951-01-16
申请号:US7172649
申请日:1949-01-19
Applicant: WESTINGHOUSE ELECTRIC CORP
Inventor: PONSTINGL JOHN C , IMMEL RALPH B
IPC: G04F1/00
CPC classification number: G04F1/00
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公开(公告)号:US2432899A
公开(公告)日:1947-12-16
申请号:US56375944
申请日:1944-11-16
Applicant: WESTINGHOUSE ELECTRIC CORP
Inventor: IMMEL RALPH B
IPC: H01H50/30
CPC classification number: H01H50/30
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公开(公告)号:US2417758A
公开(公告)日:1947-03-18
申请号:US51156543
申请日:1943-11-24
Applicant: WESTINGHOUSE ELECTRIC CORP
Inventor: IMMEL RALPH B
IPC: H01H50/30
CPC classification number: H01H50/30
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