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发明名称
Yarn tension control device
摘要
申请公布号
GB715942(A)
申请公布日期
1954.09.22
申请号
GB19500029119
申请日期
1950.11.28
申请人
SPECIALTIES DEVELOPMENT CORPORATION
发明人
分类号
B65H59/22
主分类号
B65H59/22
代理机构
代理人
主权项
地址
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