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发明名称
Yarn tensioning means for bobbin winding machines
摘要
申请公布号
US2615640(A)
申请公布日期
1952.10.28
申请号
US19470734675
申请日期
1947.03.14
申请人
BARBER-COLMAN COMPANY
发明人
DRAKE RUSSELL P.
分类号
B65H59/30
主分类号
B65H59/30
代理机构
代理人
主权项
地址
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