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发明名称
Zinc plating ferrous articles
摘要
申请公布号
US2277664(A)
申请公布日期
1942.03.31
申请号
US19380242573
申请日期
1938.11.26
申请人
E. I. DU PONT DE NEMOURS & COMPANY
发明人
HULL RICHARD O.
分类号
C25D3/24
主分类号
C25D3/24
代理机构
代理人
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