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经营范围
发明名称
Production of colored textile and other materials
摘要
申请公布号
US2290949(A)
申请公布日期
1942.07.28
申请号
US19380237469
申请日期
1938.10.28
申请人
CELANESE CORPORATION
发明人
DREYFUS HENRY
分类号
C08L1/08
主分类号
C08L1/08
代理机构
代理人
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