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发明名称
Process for treating metal surfaces
摘要
申请公布号
US2213952(A)
申请公布日期
1940.09.10
申请号
US19350037937
申请日期
1935.08.26
申请人
CONTINENTAL STEEL CORPORATION
发明人
CLIFFORD RALPH K.
分类号
C23C2/02;C25D5/36
主分类号
C23C2/02
代理机构
代理人
主权项
地址
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