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公开(公告)号:US2860251A
公开(公告)日:1958-11-11
申请号:US62770156
申请日:1956-12-11
Applicant: RAULAND CORP
Inventor: SERGE PAKSWER , POHL ROBERT G
IPC: H01J37/317 , H01L21/00
CPC classification number: H01J37/317 , H01L21/00 , Y10S164/04
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公开(公告)号:US2838434A
公开(公告)日:1958-06-10
申请号:US42360854
申请日:1954-04-16
Applicant: RAULAND CORP
Inventor: POHL ROBERT G
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公开(公告)号:US2861932A
公开(公告)日:1958-11-25
申请号:US64438957
申请日:1957-03-06
Applicant: RAULAND CORP
Inventor: POHL ROBERT G
IPC: C25F3/12 , H01L21/3063
CPC classification number: C25F3/12 , H01L21/3063
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公开(公告)号:US2852420A
公开(公告)日:1958-09-16
申请号:US59458156
申请日:1956-06-28
Applicant: RAULAND CORP
Inventor: POHL ROBERT G
IPC: C30B15/14
CPC classification number: C30B15/14 , Y10T117/1068
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公开(公告)号:US3094764A
公开(公告)日:1963-06-25
申请号:US65045057
申请日:1957-04-03
Applicant: RAULAND CORP
Inventor: POHL ROBERT G
IPC: H01L21/00
CPC classification number: H01L21/67138 , H01L21/67121 , Y10T29/413 , Y10T83/8835
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公开(公告)号:US3092521A
公开(公告)日:1963-06-04
申请号:US57640956
申请日:1956-04-05
Applicant: RAULAND CORP
Inventor: POHL ROBERT G
IPC: C30B31/04 , H01L21/00 , H01L21/24 , H01L21/324 , H01L29/73
CPC classification number: H01L21/324 , C30B31/04 , H01L21/00 , H01L21/24 , H01L29/73 , Y10S438/955
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公开(公告)号:US3129338A
公开(公告)日:1964-04-14
申请号:US63715057
申请日:1957-01-30
Applicant: RAULAND CORP
Inventor: POHL ROBERT G
CPC classification number: H01L24/01 , H01L21/00 , H01L29/00 , H01L2924/01004 , H01L2924/01005 , H01L2924/01006 , H01L2924/01014 , H01L2924/01015 , H01L2924/01023 , H01L2924/01032 , H01L2924/01033 , H01L2924/01049 , H01L2924/01051 , H01L2924/01074 , H01L2924/01075 , H01L2924/01082 , H01L2924/1306 , H01L2924/19041 , H01L2924/19042 , H01L2924/19043 , H01L2924/30105 , H01L2924/3011 , H03B7/06 , H01L2924/00
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公开(公告)号:US2950219A
公开(公告)日:1960-08-23
申请号:US48983355
申请日:1955-02-23
Applicant: RAULAND CORP
Inventor: POHL ROBERT G
IPC: C30B15/30
CPC classification number: C30B15/305 , Y10S438/925
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