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经营范围
发明名称
Paper winder
摘要
申请公布号
US2176198(A)
申请公布日期
1939.10.17
申请号
US19380186595
申请日期
1938.01.24
申请人
BELOIT IRON WORKS
发明人
BERRY EARL E.
分类号
B65H18/16
主分类号
B65H18/16
代理机构
代理人
主权项
地址
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