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经营范围
发明名称
Procédé pour la production de fils artificiels
摘要
申请公布号
FR674269(A)
申请公布日期
1930.01.27
申请号
FRD674269
申请日期
1929.04.30
申请人
I. G. FARBENINDUSTRIE AKTIENGESELLSCHAFT
发明人
分类号
D01D4/02;D01F2/06;D01F2/30
主分类号
D01D4/02
代理机构
代理人
主权项
地址
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