JPH0218965Y2 - - Google Patents
Info
- Publication number
- JPH0218965Y2 JPH0218965Y2 JP15900184U JP15900184U JPH0218965Y2 JP H0218965 Y2 JPH0218965 Y2 JP H0218965Y2 JP 15900184 U JP15900184 U JP 15900184U JP 15900184 U JP15900184 U JP 15900184U JP H0218965 Y2 JPH0218965 Y2 JP H0218965Y2
- Authority
- JP
- Japan
- Prior art keywords
- ridge
- soil
- roller
- forming device
- pressing
- 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
- 239000002689 soil Substances 0.000 claims description 15
- 230000002265 prevention Effects 0.000 claims description 11
- 238000003971 tillage Methods 0.000 claims description 3
- 230000001629 suppression Effects 0.000 claims 1
- 239000002362 mulch Substances 0.000 description 2
- 230000002093 peripheral effect Effects 0.000 description 2
- 230000005540 biological transmission Effects 0.000 description 1
- 230000006835 compression Effects 0.000 description 1
- 238000007906 compression Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 239000012528 membrane Substances 0.000 description 1
- 238000000465 moulding Methods 0.000 description 1
- 238000010899 nucleation Methods 0.000 description 1
- 230000001105 regulatory effect Effects 0.000 description 1
- 230000000630 rising effect Effects 0.000 description 1
Landscapes
- Soil Working Implements (AREA)
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP15900184U JPH0218965Y2 (en]) | 1984-10-19 | 1984-10-19 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP15900184U JPH0218965Y2 (en]) | 1984-10-19 | 1984-10-19 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPS6172102U JPS6172102U (en]) | 1986-05-16 |
| JPH0218965Y2 true JPH0218965Y2 (en]) | 1990-05-25 |
Family
ID=30716963
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP15900184U Expired JPH0218965Y2 (en]) | 1984-10-19 | 1984-10-19 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH0218965Y2 (en]) |
-
1984
- 1984-10-19 JP JP15900184U patent/JPH0218965Y2/ja not_active Expired
Also Published As
| Publication number | Publication date |
|---|---|
| JPS6172102U (en]) | 1986-05-16 |
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