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经营范围
发明名称
Manufacture of organic compounds
摘要
申请公布号
US2323980(A)
申请公布日期
1943.07.13
申请号
US19410392494
申请日期
1941.05.08
申请人
CELANESE CORPORATION OF AMERICA
发明人
DREYFUS HENRY
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主分类号
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