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发明名称
摘要
申请公布号
DE2257846(C3)
申请公布日期
1979.04.19
申请号
DE19722257846
申请日期
1972.11.25
申请人
INTERNATIONAL BUSINESS MACHINES CORP., ARMONK, N.Y. (V.ST.A.)
发明人
FISCHER, WALTER, 7031 AFFSTAETT;MASTAI, ALDO JOSEF, ZUERICH (SCHWEIZ);ROCHER, EDOUARD YVES, OSSINING, N.Y. (V.ST.A.)
分类号
H01L27/04;G05F1/56;H01L21/331;H01L21/822;H01L27/02;H01L27/06;H01L29/66;H01L29/73;H01L29/74;H01L29/78;H02H7/20;(IPC1-7):H01L27/06
主分类号
H01L27/04
代理机构
代理人
主权项
地址
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