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公开(公告)号:US3342636A
公开(公告)日:1967-09-19
申请号:US35425264
申请日:1964-03-24
Applicant: RAULAND CORP
Inventor: SERGE PAKSWER
IPC: H01J9/04
CPC classification number: H01J9/042
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公开(公告)号:US2844433A
公开(公告)日:1958-07-22
申请号:US32193352
申请日:1952-11-21
Applicant: RAULAND CORP
Inventor: MEYER RALPH L , SERGE PAKSWER
IPC: H01J9/00
CPC classification number: H01J9/00
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公开(公告)号:US2650884A
公开(公告)日:1953-09-01
申请号:US20342650
申请日:1950-12-29
Applicant: RAULAND CORP
Inventor: SERGE PAKSWER , INTISO PHILOMENA C
IPC: H01J29/28
CPC classification number: H01J29/28
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公开(公告)号:US2635203A
公开(公告)日:1953-04-14
申请号:US20381651
申请日:1951-01-02
Applicant: RAULAND CORP
Inventor: SERGE PAKSWER
CPC classification number: H04N9/16 , H01J31/201
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