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发明名称
Method of forming leader ties
摘要
申请公布号
US2683306(A)
申请公布日期
1954.07.13
申请号
US19520288577
申请日期
1952.05.17
申请人
SEVENSTRAND TACKLE MFG. CO.
发明人
BRIGNALL CLARENCE R.
分类号
B21C37/04
主分类号
B21C37/04
代理机构
代理人
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地址
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