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发明名称
Mechanism for forming tubular rivets
摘要
申请公布号
US2386550(A)
申请公布日期
1945.10.09
申请号
US19430507700
申请日期
1943.10.26
申请人
HARTFORD NATIONAL BANK AND TRUST COMPANY
发明人
HESSELMAN EDWARD FRANS
分类号
B21K1/58
主分类号
B21K1/58
代理机构
代理人
主权项
地址
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