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经营范围
发明名称
Chemisch verguldbad.
摘要
申请公布号
NL190902(B)
申请公布日期
1994.05.16
申请号
NL19790008296
申请日期
1979.11.13
申请人
ENGELHARD CORPORATION
发明人
分类号
C22B11/00;C23C18/42;C23C18/44;(IPC1-7):C23C18/44
主分类号
C22B11/00
代理机构
代理人
主权项
地址
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