JPS63145982U - - Google Patents
Info
- Publication number
- JPS63145982U JPS63145982U JP3961587U JP3961587U JPS63145982U JP S63145982 U JPS63145982 U JP S63145982U JP 3961587 U JP3961587 U JP 3961587U JP 3961587 U JP3961587 U JP 3961587U JP S63145982 U JPS63145982 U JP S63145982U
- Authority
- JP
- Japan
- Prior art keywords
- side wall
- trench
- view
- concrete
- supports
- 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
- 238000007796 conventional method Methods 0.000 description 1
Landscapes
- Sewage (AREA)
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP3961587U JPS63145982U (pt) | 1987-03-18 | 1987-03-18 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP3961587U JPS63145982U (pt) | 1987-03-18 | 1987-03-18 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPS63145982U true JPS63145982U (pt) | 1988-09-27 |
Family
ID=30852950
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP3961587U Pending JPS63145982U (pt) | 1987-03-18 | 1987-03-18 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS63145982U (pt) |
-
1987
- 1987-03-18 JP JP3961587U patent/JPS63145982U/ja active Pending