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发明名称
PROCEDE DE FABRICATION DE PIECES CYLINDRIQUES, NOTAMMENT DE PIECES CREUSES, ET MACHINE POUR SA MISE EN OEUVRE
摘要
申请公布号
FR2534159(B1)
申请公布日期
1986.05.16
申请号
FR19820016865
申请日期
1982.10.08
申请人
PIERCY JEAN
发明人
分类号
B21C1/00;B21C1/26;B21C37/16;B21D51/44;B21K1/10;(IPC1-7):B21C1/00;B21C37/06
主分类号
B21C1/00
代理机构
代理人
主权项
地址
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