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发明名称
Brightening agent for electroplating
摘要
申请公布号
US2932610(A)
申请公布日期
1960.04.12
申请号
US19580750047
申请日期
1958.07.21
申请人
JOHN A. MANNING PAPER COMPANY, INC.
发明人
ROBINSON RICHARD S.
分类号
C25D3/02
主分类号
C25D3/02
代理机构
代理人
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