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发明名称
Collapsible reel
摘要
申请公布号
US1868634(A)
申请公布日期
1932.07.26
申请号
US19300497522
申请日期
1930.11.22
申请人
THE AMERICAN STEEL AND WIRE COMPANY OF NEW JERSEY
发明人
GREGORY HENRY
分类号
B65H75/20;B65H75/22
主分类号
B65H75/20
代理机构
代理人
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