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公开(公告)号:US3277376A
公开(公告)日:1966-10-04
申请号:US26764963
申请日:1963-03-25
Applicant: INT STANDARD ELECTRIC CORP
Inventor: JACQUES MULLER JEAN
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公开(公告)号:US2533280A
公开(公告)日:1950-12-12
申请号:US76516347
申请日:1947-07-31
Applicant: INT STANDARD ELECTRIC CORP
Inventor: JACQUES MULLER JEAN
IPC: H01J21/20
CPC classification number: H01J21/20 , H01J2893/003
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