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发明名称
DISPOSITIF DE CONTROLE DE LA PROFONDEUR DE LABOUR POUR UNE CHARRUE REVERSIBLE
摘要
申请公布号
FR2598056(B1)
申请公布日期
1988.12.02
申请号
FR19860006460
申请日期
1986.05.05
申请人
HUARD UCF
发明人
LOUIS PERRET
分类号
A01B63/111;(IPC1-7):A01B63/10;A01B3/40;A01B15/00
主分类号
A01B63/111
代理机构
代理人
主权项
地址
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