JPS645447Y2 - - Google Patents
Info
- Publication number
- JPS645447Y2 JPS645447Y2 JP1981070626U JP7062681U JPS645447Y2 JP S645447 Y2 JPS645447 Y2 JP S645447Y2 JP 1981070626 U JP1981070626 U JP 1981070626U JP 7062681 U JP7062681 U JP 7062681U JP S645447 Y2 JPS645447 Y2 JP S645447Y2
- Authority
- JP
- Japan
- Prior art keywords
- ridge
- beating
- tractor
- side wall
- prevention cover
- 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
- 238000010009 beating Methods 0.000 claims description 11
- 239000002689 soil Substances 0.000 claims description 11
- 230000002265 prevention Effects 0.000 claims description 7
- 230000000630 rising effect Effects 0.000 claims description 4
- 235000007164 Oryza sativa Nutrition 0.000 claims description 3
- 235000009566 rice Nutrition 0.000 claims description 3
- 240000007594 Oryza sativa Species 0.000 claims 1
- 230000003028 elevating effect Effects 0.000 claims 1
- 241000209094 Oryza Species 0.000 description 2
- 230000000694 effects Effects 0.000 description 2
- 238000003756 stirring Methods 0.000 description 1
Landscapes
- Soil Working Implements (AREA)
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1981070626U JPS645447Y2 (ko) | 1981-05-15 | 1981-05-15 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1981070626U JPS645447Y2 (ko) | 1981-05-15 | 1981-05-15 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPS5756411U JPS5756411U (ko) | 1982-04-02 |
| JPS645447Y2 true JPS645447Y2 (ko) | 1989-02-10 |
Family
ID=29435233
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP1981070626U Expired JPS645447Y2 (ko) | 1981-05-15 | 1981-05-15 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS645447Y2 (ko) |
Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS493373U (ko) * | 1972-04-10 | 1974-01-12 |
Family Cites Families (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS53102411U (ko) * | 1977-01-22 | 1978-08-18 |
-
1981
- 1981-05-15 JP JP1981070626U patent/JPS645447Y2/ja not_active Expired
Patent Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS493373U (ko) * | 1972-04-10 | 1974-01-12 |
Also Published As
| Publication number | Publication date |
|---|---|
| JPS5756411U (ko) | 1982-04-02 |
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