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公开(公告)号:US2502492A
公开(公告)日:1950-04-04
申请号:US58490345
申请日:1945-03-26
Applicant: INT STANDARD ELECTRIC CORP
Inventor: GORDON TOMLIN STANLEY
IPC: H01J25/08
CPC classification number: H01J25/08
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公开(公告)号:US2431638A
公开(公告)日:1947-11-25
申请号:US51257843
申请日:1943-12-02
Applicant: STANDARD TELEPHONES CABLES LTD
Inventor: DOUGLAS GOODCHILD FRANK , HENRY FOULKES CHRISTOPHER
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公开(公告)号:US2411535A
公开(公告)日:1946-11-26
申请号:US44550542
申请日:1942-06-02
Applicant: STANDARD TELEPHONES CABLES LTD
Inventor: HEAVER FREMLIN JOHN
IPC: H01J25/08
CPC classification number: H01J25/08
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公开(公告)号:US2410054A
公开(公告)日:1946-10-29
申请号:US44550342
申请日:1942-06-02
Applicant: STANDARD TELEPHONES CABLES LTD
Inventor: HEAVER FREMLIN JOHN , NORMAN HALL ROGER
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公开(公告)号:US2383343A
公开(公告)日:1945-08-21
申请号:US35241340
申请日:1940-08-13
Applicant: WESTINGHOUSE ELECTRIC CORP
Inventor: RYAN ALDEN H
IPC: H01J25/08
CPC classification number: H01J25/08
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公开(公告)号:US2374810A
公开(公告)日:1945-05-01
申请号:US36740240
申请日:1940-11-27
Applicant: INT STANDARD ELECTRIC CORP
Inventor: HEAVER FREMLIN JOHN
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