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发明名称
SEMICONDUCTOR AND ITS PRODUCTION
摘要
申请公布号
IL41253(A)
申请公布日期
1975.08.31
申请号
IL19730041253
申请日期
1973.01.08
申请人
INT BUSINESS MACHINES CORP
发明人
分类号
(IPC1-7):H01L7/54
主分类号
(IPC1-7):H01L7/54
代理机构
代理人
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地址
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