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发明名称
UN DISPOSITIVO PARA LA FABRICACION DE UNA PIEZA MONOBLOQUE.
摘要
申请公布号
ES369893(A1)
申请公布日期
1971.12.01
申请号
ES19930003698
申请日期
1969.07.24
申请人
TECHNIGAZ;FOURNIER
发明人
分类号
B21D5/00;B21D11/20;B21D13/02;F17C3/02;(IPC1-7):21D/
主分类号
B21D5/00
代理机构
代理人
主权项
地址
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