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经营范围
发明名称
Manufacture of artificial filaments, foils, and similar materials
摘要
申请公布号
US2294450(A)
申请公布日期
1942.09.01
申请号
US19390297682
申请日期
1939.10.03
申请人
CELANESE CORPORATION
发明人
DREYFUS HENRY
分类号
C08B13/00;D06M11/73;D06M13/184;D06M13/188;D06M13/21
主分类号
C08B13/00
代理机构
代理人
主权项
地址
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