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公开(公告)号:SE7801728A
公开(公告)日:1978-08-24
申请号:SE7801728
申请日:1978-02-15
Applicant: IBM
Inventor: PFEIFFER H C , RYAN P M , WEBER E V
IPC: H01J37/147 , H01J37/09 , H01J37/30 , H01L21/027 , G21K1/00
CPC classification number: H01J37/3007 , H01J37/09
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公开(公告)号:SE437441B
公开(公告)日:1985-02-25
申请号:SE7801728
申请日:1978-02-15
Applicant: IBM
Inventor: PFEIFFER H C , RYAN P M , WEBER E V
IPC: H01J37/147 , H01J37/09 , H01J37/30 , H01L21/027 , G21K1/08
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公开(公告)号:SE7801728L
公开(公告)日:1978-08-24
申请号:SE7801728
申请日:1978-02-15
Applicant: IBM
Inventor: PFEIFFER H C , RYAN P M , WEBER E V
IPC: H01J37/147 , H01J37/09 , H01J37/30 , H01L21/027 , G21K1/00
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