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发明名称
Dispositif automatique pour faire passer un fil d'une bobine à une autre, applicable notamment aux machines pour filer la soie artificielle
摘要
申请公布号
FR674953(A)
申请公布日期
1930.02.04
申请号
FRD674953
申请日期
1929.05.11
申请人
KOHORN & CO
发明人
LEHNER ALFRED
分类号
B65H67/04
主分类号
B65H67/04
代理机构
代理人
主权项
地址
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