JPS6216602B2 - - Google Patents
Info
- Publication number
- JPS6216602B2 JPS6216602B2 JP13850879A JP13850879A JPS6216602B2 JP S6216602 B2 JPS6216602 B2 JP S6216602B2 JP 13850879 A JP13850879 A JP 13850879A JP 13850879 A JP13850879 A JP 13850879A JP S6216602 B2 JPS6216602 B2 JP S6216602B2
- Authority
- JP
- Japan
- Prior art keywords
- ground
- sensor
- descending
- working
- slow speed
- Prior art date
- 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
Landscapes
- Lifting Devices For Agricultural Implements (AREA)
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP13850879A JPS5661904A (en) | 1979-10-25 | 1979-10-25 | Automatic raising and lowering control mechanism of soil treating implement |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP13850879A JPS5661904A (en) | 1979-10-25 | 1979-10-25 | Automatic raising and lowering control mechanism of soil treating implement |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPS5661904A JPS5661904A (en) | 1981-05-27 |
| JPS6216602B2 true JPS6216602B2 (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) | 1987-04-14 |
Family
ID=15223768
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP13850879A Granted JPS5661904A (en) | 1979-10-25 | 1979-10-25 | Automatic raising and lowering control mechanism of soil treating implement |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS5661904A (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) |
-
1979
- 1979-10-25 JP JP13850879A patent/JPS5661904A/ja active Granted
Also Published As
| Publication number | Publication date |
|---|---|
| JPS5661904A (en) | 1981-05-27 |