JPS6331159U - - Google Patents
Info
- Publication number
- JPS6331159U JPS6331159U JP12507786U JP12507786U JPS6331159U JP S6331159 U JPS6331159 U JP S6331159U JP 12507786 U JP12507786 U JP 12507786U JP 12507786 U JP12507786 U JP 12507786U JP S6331159 U JPS6331159 U JP S6331159U
- Authority
- JP
- Japan
- Prior art keywords
- bottom plate
- plate
- front side
- scraper
- tractor
- 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.)
- Pending
Links
- 238000009412 basement excavation Methods 0.000 claims 1
- 239000002689 soil Substances 0.000 claims 1
- 238000005553 drilling Methods 0.000 description 1
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP12507786U JPS6331159U (zh) | 1986-08-14 | 1986-08-14 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP12507786U JPS6331159U (zh) | 1986-08-14 | 1986-08-14 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPS6331159U true JPS6331159U (zh) | 1988-02-29 |
Family
ID=31017665
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP12507786U Pending JPS6331159U (zh) | 1986-08-14 | 1986-08-14 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS6331159U (zh) |
Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS4938521A (zh) * | 1972-08-09 | 1974-04-10 |
-
1986
- 1986-08-14 JP JP12507786U patent/JPS6331159U/ja active Pending
Patent Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS4938521A (zh) * | 1972-08-09 | 1974-04-10 |