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发明名称
Method of and device for etching aluminium foils
摘要
申请公布号
GB709537(A)
申请公布日期
1954.05.26
申请号
GB19520003871
申请日期
1952.02.13
申请人
ALUMINIUM-WALZWERKE SINGEN GMBH.
发明人
分类号
C23F1/20
主分类号
C23F1/20
代理机构
代理人
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地址
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