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经营范围
发明名称
Automatic roll winder
摘要
申请公布号
US2970786(A)
申请公布日期
1961.02.07
申请号
US19580737012
申请日期
1958.05.22
申请人
BELOIT IRON WORKS
发明人
JUSTUS EDGAR J.;KARR GERALD W.
分类号
B65H19/22
主分类号
B65H19/22
代理机构
代理人
主权项
地址
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