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发明名称
Lead-tin alloy plating
摘要
申请公布号
US2460252(A)
申请公布日期
1949.01.25
申请号
US19460646712
申请日期
1946.02.09
申请人
THE HARSHAW CHEMICAL COMPANY
发明人
ROSE ARTHUR H. DU;LITTLE JOHN D.
分类号
C25D3/56
主分类号
C25D3/56
代理机构
代理人
主权项
地址
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