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发明名称
PROCEDIMENTO PER L INCISIONE CHIMI CA SELETTIVA DI OSSIDI INORGANICI PARTICOLARMENTE IN APPLICAZIONE A SEMICONDUTTORI
摘要
申请公布号
IT1020975(B)
申请公布日期
1977.12.30
申请号
IT19740070032
申请日期
1974.10.10
申请人
WESTERN ELECTRIC CO
发明人
分类号
C01B33/12;C23F1/10;C23F11/04;C23F11/14;G03F7/30;H01L21/00;H01L21/308;H01L21/311;(IPC1-7):H01L/
主分类号
C01B33/12
代理机构
代理人
主权项
地址
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