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发明名称
Procédé de fabrication de filaments artificiels en longueurs propres à être découpées pour constituer des fibres en mèche
摘要
申请公布号
FR716796(A)
申请公布日期
1931.12.28
申请号
FRD716796
申请日期
1931.05.08
申请人
发明人
DREYFUS HENRY
分类号
D01G1/04;D01G1/10
主分类号
D01G1/04
代理机构
代理人
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地址
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