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发明名称
Coloration of materials
摘要
申请公布号
US2120552(A)
申请公布日期
1938.06.14
申请号
US19350042025
申请日期
1935.09.25
申请人
CELANESE CORPORATION OF AMERICA
发明人
ELLIS GEORGE HOLLAND;WESSON ALEXANDER JAMES
分类号
D06P1/92
主分类号
D06P1/92
代理机构
代理人
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地址
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