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发明名称
Roll feed
摘要
申请公布号
US3013708(A)
申请公布日期
1961.12.19
申请号
US19600002253
申请日期
1960.01.13
申请人
E. W. BLISS COMPANY
发明人
ADAMS THOMAS O.
分类号
B21D43/09
主分类号
B21D43/09
代理机构
代理人
主权项
地址
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