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发明名称
Expandable mandrel for web rewinders
摘要
申请公布号
US2973160(A)
申请公布日期
1961.02.28
申请号
US19590789160
申请日期
1959.01.26
申请人
MERCURY ENGINEERING CORPORATION
发明人
ZERNOV PETER
分类号
B65H75/24
主分类号
B65H75/24
代理机构
代理人
主权项
地址
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