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发明名称
Dispositif pour maintenir constante la vitesse du fil enroulé sur les bobinoirs
摘要
申请公布号
FR896623(A)
申请公布日期
1945.02.27
申请号
FRD896623
申请日期
1943.07.20
申请人
W. SCHLAFHORST & CO.
发明人
分类号
B65H59/00
主分类号
B65H59/00
代理机构
代理人
主权项
地址
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