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发明名称
DISPOSITIF POUR LA FABRICATION DE PIECES METALLIQUES EN FORME D'ETRIER COMPORTANT UNE DOUBLE COURBURE.
摘要
申请公布号
FR2657547(B1)
申请公布日期
1995.03.24
申请号
FR19900001576
申请日期
1990.01.29
申请人
MURE ETS
发明人
JEAN DITRICHSTEIN
分类号
B21D11/12;(IPC1-7):B21D11/12
主分类号
B21D11/12
代理机构
代理人
主权项
地址
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