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发明名称
Wire-drawing block
摘要
申请公布号
US2391957(A)
申请公布日期
1946.01.01
申请号
US19430509266
申请日期
1943.11.06
申请人
THE AMERICAN STEEL AND WIRE COMPANY
发明人
FENNER JAMES M.;MOG FRANK G.
分类号
B21C1/12
主分类号
B21C1/12
代理机构
代理人
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地址
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