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经营范围
发明名称
Procédé de fabrication de filaments artificiels avec application de liquides sur ces filaments
摘要
申请公布号
FR726030(A)
申请公布日期
1932.05.21
申请号
FRD726030
申请日期
1931.11.03
申请人
发明人
DREYFUS HENRY
分类号
D01D4/02;D01D5/06
主分类号
D01D4/02
代理机构
代理人
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