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公开(公告)号:US3405323A
公开(公告)日:1968-10-08
申请号:US62454967
申请日:1967-03-20
Applicant: IBM
Inventor: SURTY ROHINTON J , JAK TARANTO
IPC: H01L23/42 , H01L23/473 , H01L25/03 , H05K7/20
CPC classification number: H01L23/42 , H01L23/473 , H01L25/03 , H01L2924/0002 , H01L2924/00