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发明名称
Machine à grande production à cycle continu, pour le roulage, le rognage, le filetage des pièces découpées, étirées, embouties ou extrudées ayant un fond ou un flanc parallèle à la direction de travail
摘要
申请公布号
FR1304028(A)
申请公布日期
1962.09.21
申请号
FR19610863267
申请日期
1961.05.30
申请人
发明人
COSTA ANDREA
分类号
B21D51/26
主分类号
B21D51/26
代理机构
代理人
主权项
地址
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