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发明名称
Method of and means for bending iron bars
摘要
申请公布号
US2231306(A)
申请公布日期
1941.02.11
申请号
US19380210457
申请日期
1938.05.27
申请人
ANTON WAGENBACH
发明人
WAGENBACH ANTON
分类号
B21D11/12
主分类号
B21D11/12
代理机构
代理人
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