JPS644926Y2 - - Google Patents
Info
- Publication number
- JPS644926Y2 JPS644926Y2 JP1983018981U JP1898183U JPS644926Y2 JP S644926 Y2 JPS644926 Y2 JP S644926Y2 JP 1983018981 U JP1983018981 U JP 1983018981U JP 1898183 U JP1898183 U JP 1898183U JP S644926 Y2 JPS644926 Y2 JP S644926Y2
- Authority
- JP
- Japan
- Prior art keywords
- trencher
- plow
- insertion guide
- trench
- retaining plates
- 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
- 230000037431 insertion Effects 0.000 claims description 15
- 238000003780 insertion Methods 0.000 claims description 15
- 229910000831 Steel Inorganic materials 0.000 description 4
- 239000010959 steel Substances 0.000 description 4
- 239000004927 clay Substances 0.000 description 3
- 238000007493 shaping process Methods 0.000 description 2
- 238000009412 basement excavation Methods 0.000 description 1
- 229920002457 flexible plastic Polymers 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
- Retaining Walls (AREA)
- Soil Working Implements (AREA)
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP1898183U JPS59125565U (ja) | 1983-02-14 | 1983-02-14 | 暗渠排水管敷設機 |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP1898183U JPS59125565U (ja) | 1983-02-14 | 1983-02-14 | 暗渠排水管敷設機 |
Publications (2)
Publication Number | Publication Date |
---|---|
JPS59125565U JPS59125565U (ja) | 1984-08-23 |
JPS644926Y2 true JPS644926Y2 (es) | 1989-02-08 |
Family
ID=30150139
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP1898183U Granted JPS59125565U (ja) | 1983-02-14 | 1983-02-14 | 暗渠排水管敷設機 |
Country Status (1)
Country | Link |
---|---|
JP (1) | JPS59125565U (es) |
Citations (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS5443809B2 (es) * | 1975-05-02 | 1979-12-22 |
Family Cites Families (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS5162603U (es) * | 1974-11-13 | 1976-05-17 | ||
JPS5623412Y2 (es) * | 1977-09-02 | 1981-06-02 |
-
1983
- 1983-02-14 JP JP1898183U patent/JPS59125565U/ja active Granted
Patent Citations (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS5443809B2 (es) * | 1975-05-02 | 1979-12-22 |
Also Published As
Publication number | Publication date |
---|---|
JPS59125565U (ja) | 1984-08-23 |
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