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公开(公告)号:US2776473A
公开(公告)日:1957-01-08
申请号:US28491152
申请日:1952-04-29
Applicant: WESTINGHOUSE ELECTRIC CORP
Inventor: DAILEY RUTH M , KNOCHEL WILLIAM J
CPC classification number: B21D41/045 , B23D21/00 , Y10S220/29 , Y10T403/478
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公开(公告)号:US2840753A
公开(公告)日:1958-06-24
申请号:US33921953
申请日:1953-02-27
Applicant: WESTINGHOUSE ELECTRIC CORP
Inventor: DAILEY RUTH M
IPC: H01J19/80
CPC classification number: H01J19/80
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公开(公告)号:US2772861A
公开(公告)日:1956-12-04
申请号:US38253853
申请日:1953-09-28
Applicant: WESTINGHOUSE ELECTRIC CORP
Inventor: DAILEY RUTH M
IPC: H01J19/36
CPC classification number: H01J19/36 , H01J2893/0027 , Y10S165/524
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公开(公告)号:US2692298A
公开(公告)日:1954-10-19
申请号:US28491252
申请日:1952-04-29
Applicant: WESTINGHOUSE ELECTRIC CORP
Inventor: DAILEY RUTH M
IPC: H01J19/50
CPC classification number: H01J19/50 , H01J2893/0008
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公开(公告)号:US2828437A
公开(公告)日:1958-03-25
申请号:US29816452
申请日:1952-07-10
Applicant: WESTINGHOUSE ELECTRIC CORP
Inventor: DAILEY RUTH M
IPC: H01J21/08
CPC classification number: H01J21/08
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公开(公告)号:US2813216A
公开(公告)日:1957-11-12
申请号:US35009253
申请日:1953-04-21
Applicant: WESTINGHOUSE ELECTRIC CORP
Inventor: DAILEY RUTH M , HAROLD RAPAPORT
IPC: H01J7/18
CPC classification number: H01J7/186
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