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发明名称
Verfahren fuer die Kennzeichnung von Loetaugen darstellenden Punkten in Zeichnungen von gedruckten Schaltungen
摘要
申请公布号
DE1765744(A1)
申请公布日期
1971.08.26
申请号
DE19681765744
申请日期
1968.07.11
申请人
SIEMENS AG
发明人
SIMON,GERHARD,DIPL.-ING.
分类号
G03F1/00;G03F1/08;H01L21/027;H05K1/11;H05K3/00
主分类号
G03F1/00
代理机构
代理人
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地址
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