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Priority to RO6667371ApriorityCriticalpatent/RO55283A2/ro
Priority to FR7214267Aprioritypatent/FR2134410A1/fr
Publication of RO55283A2publicationCriticalpatent/RO55283A2/ro
A01B—SOIL WORKING IN AGRICULTURE OR FORESTRY; PARTS, DETAILS, OR ACCESSORIES OF AGRICULTURAL MACHINES OR IMPLEMENTS, IN GENERAL
A01B69/00—Steering of agricultural machines or implements; Guiding agricultural machines or implements on a desired track
A01B69/02—Ridge-marking or like devices; Checkrow wires; Accessories therefor
A01B69/024—Ridge-marking or like devices; Checkrow wires; Accessories therefor adapted to cut and form a ridge or forrow in the soil surface, e.g. with a disc