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发明名称
Bad zur elektrolytischen Herstellung von Wolfram oder Wolframueberzuegen
摘要
申请公布号
DE666613(C)
申请公布日期
1938.10.24
申请号
DE1936B176401D
申请日期
1936.11.28
申请人
BERNHARD BERGHAUS
发明人
KEGEL DR. WERNER
分类号
C25D3/54
主分类号
C25D3/54
代理机构
代理人
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地址
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