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公开(公告)号:US2586285A
公开(公告)日:1952-02-19
申请号:US9326149
申请日:1949-05-14
Applicant: WESTINGHOUSE ELECTRIC CORP
Inventor: OTTO ACKERMANN
IPC: H01T1/15
CPC classification number: H01T1/15
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公开(公告)号:US3265838A
公开(公告)日:1966-08-09
申请号:US32368063
申请日:1963-11-14
Applicant: WESTINGHOUSE ELECTRIC CORP
Inventor: OTTO ACKERMANN
IPC: H01H85/42
CPC classification number: H01H85/42
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公开(公告)号:US2476791A
公开(公告)日:1949-07-19
申请号:US68742646
申请日:1946-07-31
Applicant: WESTINGHOUSE ELECTRIC CORP
Inventor: OTTO ACKERMANN
IPC: H01T4/18
CPC classification number: H01T4/18
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公开(公告)号:US3194923A
公开(公告)日:1965-07-13
申请号:US8587161
申请日:1961-01-30
Applicant: WESTINGHOUSE ELECTRIC CORP
Inventor: CAMERON FRANK L , OTTO ACKERMANN
IPC: H01H85/042
CPC classification number: H01H85/042
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公开(公告)号:US2858476A
公开(公告)日:1958-10-28
申请号:US56855756
申请日:1956-02-29
Applicant: WESTINGHOUSE ELECTRIC CORP
Inventor: BECK EDWARD F W , OTTO ACKERMANN
IPC: H01T4/18
CPC classification number: H01T4/18
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公开(公告)号:US2663817A
公开(公告)日:1953-12-22
申请号:US24349851
申请日:1951-08-24
Applicant: WESTINGHOUSE ELECTRIC CORP
Inventor: DE VAL EUGENE J , OTTO ACKERMANN
IPC: H01T1/10
CPC classification number: H01T1/10
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公开(公告)号:US2593955A
公开(公告)日:1952-04-22
申请号:US18039150
申请日:1950-08-19
Applicant: WESTINGHOUSE ELECTRIC CORP
Inventor: OTTO ACKERMANN
IPC: H01T1/15
CPC classification number: H01T1/15
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