JPS6319411Y2 - - Google Patents
Info
- Publication number
- JPS6319411Y2 JPS6319411Y2 JP1788882U JP1788882U JPS6319411Y2 JP S6319411 Y2 JPS6319411 Y2 JP S6319411Y2 JP 1788882 U JP1788882 U JP 1788882U JP 1788882 U JP1788882 U JP 1788882U JP S6319411 Y2 JPS6319411 Y2 JP S6319411Y2
- Authority
- JP
- Japan
- Prior art keywords
- groove width
- blade
- trencher
- groove
- finisher
- 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
- 238000009412 basement excavation Methods 0.000 description 5
- 230000000694 effects Effects 0.000 description 2
- 206010055670 Necrotising ulcerative gingivostomatitis Diseases 0.000 description 1
- 208000006595 Necrotizing Ulcerative Gingivitis Diseases 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 239000002689 soil Substances 0.000 description 1
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 1
Landscapes
- Soil Working Implements (AREA)
- Knives (AREA)
- Drawing Aids And Blackboards (AREA)
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1788882U JPS58120266U (ja) | 1982-02-10 | 1982-02-10 | トレンチヤ用溝巾確保装置 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1788882U JPS58120266U (ja) | 1982-02-10 | 1982-02-10 | トレンチヤ用溝巾確保装置 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPS58120266U JPS58120266U (ja) | 1983-08-16 |
| JPS6319411Y2 true JPS6319411Y2 (cs) | 1988-05-31 |
Family
ID=30030165
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP1788882U Granted JPS58120266U (ja) | 1982-02-10 | 1982-02-10 | トレンチヤ用溝巾確保装置 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS58120266U (cs) |
-
1982
- 1982-02-10 JP JP1788882U patent/JPS58120266U/ja active Granted
Also Published As
| Publication number | Publication date |
|---|---|
| JPS58120266U (ja) | 1983-08-16 |
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