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发明名称
Improvements in holders for wound yarns or threads for use in machines in which such yarns or threads are unwound
摘要
申请公布号
GB536255(A)
申请公布日期
1941.05.08
申请号
GB19390027072
申请日期
1939.10.03
申请人
GEORGE ROBERT HOLDSWORTH
发明人
分类号
B65H49/06
主分类号
B65H49/06
代理机构
代理人
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