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发明名称
Treatment of steel surfaces
摘要
申请公布号
US2287111(A)
申请公布日期
1942.06.23
申请号
US19400355041
申请日期
1940.08.31
申请人
CELANESE CORPORATION OF AMERICA
发明人
LOUD JOHN P.
分类号
C23G1/08
主分类号
C23G1/08
代理机构
代理人
主权项
地址
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