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A01B—SOIL WORKING IN AGRICULTURE OR FORESTRY; PARTS, DETAILS, OR ACCESSORIES OF AGRICULTURAL MACHINES OR IMPLEMENTS, IN GENERAL
A01B3/00—Ploughs with fixed plough-shares
A01B3/04—Animal-drawn ploughs
A01B3/06—Animal-drawn ploughs without alternating possibility, i.e. incapable of making an adjacent furrow on return journey, i.e. conventional ploughing
A01B3/12—Two-wheel beam ploughs
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FR410761D1909-12-281909-12-28
Device for plows, allowing the plow width to be adjusted as desired
ExpiredFR410761A
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