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经营范围
发明名称
Solutions et procédé de phosphatation
摘要
申请公布号
BE584827(A1)
申请公布日期
1960.03.16
申请号
BE19590584827
申请日期
1959.11.19
申请人
E.I. DU PONT DE NEMOURS AND COMPANY
发明人
A.H. PARKER;J.P. SHERICK
分类号
C23C22/03;(IPC1-7):C23F
主分类号
C23C22/03
代理机构
代理人
主权项
地址
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