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发明名称
Yarn tension devices
摘要
申请公布号
GB691152(A)
申请公布日期
1953.05.06
申请号
GB19510010084
申请日期
1951.04.30
申请人
CELANESE CORPORATION OF AMERICA
发明人
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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