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公开(公告)号:DE68923582T2
公开(公告)日:1996-03-07
申请号:DE68923582
申请日:1989-04-25
Applicant: IBM
IPC: H01L23/473 , H01L23/36 , H01L23/40 , H01L23/433 , H05K7/20
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公开(公告)号:DE68923582D1
公开(公告)日:1995-08-31
申请号:DE68923582
申请日:1989-04-25
Applicant: IBM
IPC: H01L23/473 , H01L23/36 , H01L23/40 , H01L23/433 , H05K7/20
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