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公开(公告)号:US2571814A
公开(公告)日:1951-10-16
申请号:US12243749
申请日:1949-10-20
Applicant: WESTINGHOUSE ELECTRIC CORP
Inventor: BECK EDWARD F W
IPC: H01T1/15
CPC classification number: H01T1/15
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公开(公告)号:US2430206A
公开(公告)日:1947-11-04
申请号:US54240444
申请日:1944-06-27
Applicant: WESTINGHOUSE ELECTRIC CORP
Inventor: BECK EDWARD F W , FERGUSON JOHN S
IPC: H01T4/12
CPC classification number: H01T4/12
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公开(公告)号:US2763818A
公开(公告)日:1956-09-18
申请号:US46233954
申请日:1954-10-14
Applicant: WESTINGHOUSE ELECTRIC CORP
Inventor: BECK EDWARD F W , OPSAHL ALBERT M
IPC: H01T1/16
CPC classification number: H01T1/16
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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:US2473850A
公开(公告)日:1949-06-21
申请号:US60743045
申请日:1945-07-27
Applicant: WESTINGHOUSE ELECTRIC CORP
Inventor: BECK EDWARD F W , FERGUSON JOHN S
IPC: H01T4/10
CPC classification number: H01T4/10
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公开(公告)号:US2473849A
公开(公告)日:1949-06-21
申请号:US2069048
申请日:1948-04-13
Applicant: WESTINGHOUSE ELECTRIC CORP
Inventor: BECK EDWARD F W
IPC: H01T4/18
CPC classification number: H01T4/18
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