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发明名称
UNAS MEJORAS EN LAS MAQUINAS PULIDORAS DE PELDANOS
摘要
申请公布号
ES307071(A3)
申请公布日期
1965.03.01
申请号
ES19710003070
申请日期
1964.12.03
申请人
VELLA DESTRO, ROSARIO
发明人
分类号
(IPC1-7):B27
主分类号
(IPC1-7):B27
代理机构
代理人
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地址
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