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经营范围
发明名称
New or improved apparatus for tensioning yarn drawn from a cheese, bobbin or the like
摘要
申请公布号
GB505874(A)
申请公布日期
1939.05.18
申请号
GB19380021173
申请日期
1938.07.16
申请人
DONAL RIGG
发明人
分类号
B65H59/04
主分类号
B65H59/04
代理机构
代理人
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