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发明名称
PERFECCIONAMIENTOS EN ARADOS DE REJAS MULTIPLES Y ENGANCHE EN TRES PUNTOS.
摘要
申请公布号
ES367490(A2)
申请公布日期
1971.04.16
申请号
ES19900003674
申请日期
1969.05.21
申请人
CRUZ MORAGA
发明人
分类号
A01B;(IPC1-7):01B/
主分类号
A01B
代理机构
代理人
主权项
地址
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