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经营范围
发明名称
Procédé de fabrication de fils artificiels ou de fibres artificielles
摘要
申请公布号
FR849092(A)
申请公布日期
1939.11.14
申请号
FRD849092
申请日期
1939.01.18
申请人
I. G. FARBENINDUSTRIE AKTIENGESELLSCHAFT
发明人
分类号
D01F2/06
主分类号
D01F2/06
代理机构
代理人
主权项
地址
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