FR2141757B1 - - Google Patents
Info
- Publication number
- FR2141757B1 FR2141757B1 FR727219964A FR7219964A FR2141757B1 FR 2141757 B1 FR2141757 B1 FR 2141757B1 FR 727219964 A FR727219964 A FR 727219964A FR 7219964 A FR7219964 A FR 7219964A FR 2141757 B1 FR2141757 B1 FR 2141757B1
- 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
-
- A—HUMAN NECESSITIES
- A01—AGRICULTURE; FORESTRY; ANIMAL HUSBANDRY; HUNTING; TRAPPING; FISHING
- A01C—PLANTING; SOWING; FERTILISING
- A01C7/00—Sowing
- A01C7/08—Broadcast seeders; Seeders depositing seeds in rows
- A01C7/10—Devices for adjusting the seed-box ; Regulation of machines for depositing quantities at intervals
- A01C7/107—Calibration of the seed rate
-
- A—HUMAN NECESSITIES
- A01—AGRICULTURE; FORESTRY; ANIMAL HUSBANDRY; HUNTING; TRAPPING; FISHING
- A01C—PLANTING; SOWING; FERTILISING
- A01C7/00—Sowing
- A01C7/20—Parts of seeders for conducting and depositing seed
Landscapes
- Life Sciences & Earth Sciences (AREA)
- Soil Sciences (AREA)
- Environmental Sciences (AREA)
- Sowing (AREA)
- Vessels And Coating Films For Discharge Lamps (AREA)
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US503234A US3910217A (en) | 1971-06-04 | 1974-09-05 | Seed drilling machines |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
NO02127/71A NO127949B (fr) | 1971-06-04 | 1971-06-04 |
Publications (2)
Publication Number | Publication Date |
---|---|
FR2141757A1 FR2141757A1 (fr) | 1973-01-26 |
FR2141757B1 true FR2141757B1 (fr) | 1973-07-13 |
Family
ID=19878661
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
FR727219964A Expired FR2141757B1 (fr) | 1971-06-04 | 1972-06-02 |
Country Status (2)
Country | Link |
---|---|
FR (1) | FR2141757B1 (fr) |
NO (1) | NO127949B (fr) |
Families Citing this family (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN114570648A (zh) * | 2022-03-02 | 2022-06-03 | 黄河水利职业技术学院 | 一种带有种子筛选剔除结构的农用播种机及其使用方法 |
-
1971
- 1971-06-04 NO NO02127/71A patent/NO127949B/no unknown
-
1972
- 1972-06-02 FR FR727219964A patent/FR2141757B1/fr not_active Expired
Also Published As
Publication number | Publication date |
---|---|
DE2225420B2 (de) | 1976-01-02 |
DE2225420A1 (de) | 1972-12-14 |
NO127949B (fr) | 1973-09-10 |
FR2141757A1 (fr) | 1973-01-26 |
Similar Documents
Legal Events
Date | Code | Title | Description |
---|---|---|---|
ST | Notification of lapse |