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发明名称
An improved device for winding balls of wool, thread and the like
摘要
申请公布号
GB538688(A)
申请公布日期
1941.08.13
申请号
GB19400004954
申请日期
1940.03.16
申请人
ERNEST HOMES HODGETTS;ROBERT EDWARD TWIGG
发明人
分类号
B65H54/66
主分类号
B65H54/66
代理机构
代理人
主权项
地址
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