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经营范围
发明名称
Procédé et appareil pour le filage des filaments ou fils artificiels.
摘要
申请公布号
CH152133(A)
申请公布日期
1932.01.15
申请号
CHD152133
申请日期
1929.12.05
申请人
DREYFUS,HENRY
发明人
DREYFUS,HENRY
分类号
主分类号
代理机构
代理人
主权项
地址
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