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经营范围
发明名称
Improvements in or relating to electrodeposition of cadmium
摘要
申请公布号
GB489339(A)
申请公布日期
1938.07.22
申请号
GB19370002013
申请日期
1937.01.22
申请人
E. I. DU PONT DE NEMOURS AND CO;JOHN ARTHUR HENRICKS, JR.
发明人
分类号
C25D3/28
主分类号
C25D3/28
代理机构
代理人
主权项
地址
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