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经营范围
发明名称
Dispositif de préparation de fibres longues
摘要
申请公布号
FR853739(A)
申请公布日期
1940.03.27
申请号
FRD853739
申请日期
1939.05.03
申请人
发明人
ETRICH IGO
分类号
D01B1/10
主分类号
D01B1/10
代理机构
代理人
主权项
地址
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