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发明名称
Yarn tension device
摘要
申请公布号
US2594510(A)
申请公布日期
1952.04.29
申请号
US19500159581
申请日期
1950.05.02
申请人
CELANESE CORPORATION
发明人
STEARN WILLIAM T.
分类号
B65H59/38
主分类号
B65H59/38
代理机构
代理人
主权项
地址
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