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发明名称
UNOS PERFECCIONAMIENTOS EN LAS MAQUINAS DE ENDEREZAR VARILLAS METALICAS
摘要
申请公布号
ES234468(A1)
申请公布日期
1957.09.16
申请号
ES19680002344
申请日期
1957.03.20
申请人
BARTH VOGEL, CARLOS OTTO
发明人
分类号
B21C19/00;(IPC1-7):B21C19/00
主分类号
B21C19/00
代理机构
代理人
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地址
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