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发明名称
Coil stock holding and feeding device
摘要
申请公布号
US2630277(A)
申请公布日期
1953.03.03
申请号
US19470795079
申请日期
1947.12.31
申请人
JOHN HALLER
发明人
HALLER JOHN
分类号
B21C47/34
主分类号
B21C47/34
代理机构
代理人
主权项
地址
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