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公开(公告)号:US3292030A
公开(公告)日:1966-12-13
申请号:US37444264
申请日:1964-06-11
Applicant: ASS ELECT IND
Inventor: CYRIL GRAY
CPC classification number: H01J17/00 , H01J2893/0059 , H01T4/12
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公开(公告)号:US3107311A
公开(公告)日:1963-10-15
申请号:US9591761
申请日:1961-03-15
Applicant: ASS ELECT IND
Inventor: CYRIL GRAY
IPC: H01J35/02
CPC classification number: H01J35/02
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