FR499617A - - Google Patents
Info
- Publication number
- FR499617A FR499617A FR499617DA FR499617A FR 499617 A FR499617 A FR 499617A FR 499617D A FR499617D A FR 499617DA FR 499617 A FR499617 A FR 499617A
- Authority
- FR
- France
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired
Links
Classifications
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- A—HUMAN NECESSITIES
- A01—AGRICULTURE; FORESTRY; ANIMAL HUSBANDRY; HUNTING; TRAPPING; FISHING
- 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
- A01B3/16—Alternating ploughs, i.e. capable of making an adjacent furrow on return journey
- A01B3/18—Turn-wrest ploughs
Landscapes
- Life Sciences & Earth Sciences (AREA)
- Zoology (AREA)
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Soil Sciences (AREA)
- Environmental Sciences (AREA)
Publications (1)
Publication Number | Publication Date |
---|---|
FR499617A true FR499617A (de) | 1920-02-17 |
Family
ID=1534631
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
FR499617D Expired FR499617A (de) |
Country Status (1)
Country | Link |
---|---|
FR (1) | FR499617A (de) |
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0
- FR FR499617D patent/FR499617A/fr not_active Expired