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公开(公告)号:DE68908480T2
公开(公告)日:1994-03-17
申请号:DE68908480
申请日:1989-04-15
Applicant: IBM
Inventor: GALLAGHER WILLIAM JOSEPH , GIESS EDWARD AUGUST , GUPTA ARUNAVA , LAIBOWITZ ROBERT BENJAMIN , O'SULLIVAN EUGENE JOHN M , SANDSTROM ROBERT LEE
IPC: C01G3/00 , C01B13/14 , C01G1/00 , C04B41/89 , C30B23/02 , C30B25/18 , C30B29/22 , H01B12/06 , H01B13/00 , H01L39/14 , H01L39/22 , H01L39/24 , H01P3/08
公开(公告)号:DE68908480D1
公开(公告)日:1993-09-23