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发明名称
PROCEDE DE FABRICATION D'UN OUTILLAGE POUR LA MISE EN FORME DE TOLES
摘要
申请公布号
FR2327028(A1)
申请公布日期
1977.05.06
申请号
FR19730044447
申请日期
1973.12.05
申请人
LAPPLE GMBH ET CO AUGUST
发明人
分类号
B21D37/20;B23H1/04;(IPC1-7):B23P1/10
主分类号
B21D37/20
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代理人
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