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发明名称
SISTEMA PARA DESEMBROZAMIENTO Y GRADEO EN ARADOS ROMANOS
摘要
申请公布号
ES246850(A1)
申请公布日期
1959.06.01
申请号
ES19500002468
申请日期
1957.01.28
申请人
HERNANDEZ PEREZ, TELESFORO
发明人
分类号
A01B;(IPC1-7):A01B
主分类号
A01B
代理机构
代理人
主权项
地址
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