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发明名称
MEJORAS EN LA CONSTRUCCIoN DE CABEZALES PARA ROSCAR
摘要
申请公布号
ES207739(A2)
申请公布日期
1953.04.01
申请号
ES19390002077
申请日期
1953.02.13
申请人
MENDIZABAL ARGUIARRO, MANUEL
发明人
分类号
(IPC1-7):B23G
主分类号
(IPC1-7):B23G
代理机构
代理人
主权项
地址
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