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发明名称
Improvements relating to cores for cloth rolls
摘要
申请公布号
GB669159(A)
申请公布日期
1952.03.26
申请号
GB19490030859
申请日期
1949.12.01
申请人
AKE FRITHIOF HOLMBERG
发明人
分类号
B65H75/06
主分类号
B65H75/06
代理机构
代理人
主权项
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