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发明名称
Control and indicator apparatus for reel-wound strip material
摘要
申请公布号
US2687259(A)
申请公布日期
1954.08.24
申请号
US19510235438
申请日期
1951.07.06
申请人
OWENS FREEMAN H
发明人
OWENS FREEMAN H.
分类号
G11B15/18;G11B23/087
主分类号
G11B15/18
代理机构
代理人
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