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Priority to JP14785484UpriorityCriticalpatent/JPH0220892Y2/ja
Publication of JPS6164214UpublicationCriticalpatent/JPS6164214U/ja
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Publication of JPH0220892Y2publicationCriticalpatent/JPH0220892Y2/ja
Procede et dispositif pour la regulation verticale, par rapport a la surface du sol, d'un outil monte a l'arriere d'un vehicule et tracteur agricole qui en est equipe.