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发明名称
(B C) ;AVSOEKNINGSANORDNING, SAERLIG FOR ANVENDELSE VED FREMSTILLING AV MASKER FOR ELEKTRISKE MIKROKRETSER
摘要
申请公布号
NO760460(A)
申请公布日期
1976.08.16
申请号
NO19760000460
申请日期
1976.02.12
申请人
WESTERBERG GERHARD
发明人
WESTERBERG GERHARD
分类号
H01L21/30;G02B26/10;G03F7/20;H01L21/027;(IPC1-7):H05K/
主分类号
H01L21/30
代理机构
代理人
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地址
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