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发明名称
PROCEDIMENTO PER FORMARE ORLI DI INCISIONE CON UN ANGOLO DI DECLIVIO DEFINITO,PARTICOLARMENTE UTILE PER PRODURRE FORI DI CONTATTO E,O PISTE CONDUTTRICI IN CIRCUITI A SEMICONDUTTORI INTEGRATI
摘要
申请公布号
IT1065165(B)
申请公布日期
1985.02.25
申请号
IT19760030064
申请日期
1976.12.03
申请人
SIEMENS AKTIENGESELLSCHAFT
发明人
分类号
H01L21/306;H01L21/02;H01L21/302;H01L21/311;H01L21/3213;H01L21/768;(IPC1-7):H01L/
主分类号
H01L21/306
代理机构
代理人
主权项
地址
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