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公开(公告)号:US3066396A
公开(公告)日:1962-12-04
申请号:US640760
申请日:1960-02-03
Applicant: PHILIPS CORP
Inventor: JOHANNES ERKELENS , JOHANNES NIJBOER
CPC classification number: H01L21/67121 , B23Q37/00 , H01J9/46 , H01J19/46 , H01J2893/0007 , Y10T29/53191 , Y10T29/53265 , Y10T29/5337
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公开(公告)号:US3062362A
公开(公告)日:1962-11-06
申请号:US72722658
申请日:1958-04-08
Applicant: PHILIPS CORP
Inventor: JOHANNES ERKELENS , JOHANNES NIJBOER
IPC: B23Q16/02
CPC classification number: B23Q16/025
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