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发明名称
PROCESS FOR ETCHING METAL SURFACES
摘要
申请公布号
EP0053719(B1)
申请公布日期
1987.09.09
申请号
EP19810109230
申请日期
1981.10.29
申请人
GEBR. SCHMID GMBH & CO.
发明人
SCHMID, DIETER C., ING. GRAD.
分类号
C23F1/16;C23F1/46
主分类号
C23F1/16
代理机构
代理人
主权项
地址
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