JPS6212696U - - Google Patents
Info
- Publication number
- JPS6212696U JPS6212696U JP10075785U JP10075785U JPS6212696U JP S6212696 U JPS6212696 U JP S6212696U JP 10075785 U JP10075785 U JP 10075785U JP 10075785 U JP10075785 U JP 10075785U JP S6212696 U JPS6212696 U JP S6212696U
- Authority
- JP
- Japan
- Prior art keywords
- impermeable membrane
- buried pipes
- covering buried
- covering
- piece
- 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
- 239000012528 membrane Substances 0.000 claims description 5
- XEEYBQQBJWHFJM-UHFFFAOYSA-N Iron Chemical compound [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 claims 2
- 238000000034 method Methods 0.000 claims 2
- 238000009434 installation Methods 0.000 claims 1
- 229910052742 iron Inorganic materials 0.000 claims 1
- 239000002184 metal Substances 0.000 claims 1
- 229910052751 metal Inorganic materials 0.000 claims 1
Landscapes
- Excavating Of Shafts Or Tunnels (AREA)
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP10075785U JPS6212696U (en, 2012) | 1985-07-02 | 1985-07-02 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP10075785U JPS6212696U (en, 2012) | 1985-07-02 | 1985-07-02 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPS6212696U true JPS6212696U (en, 2012) | 1987-01-26 |
Family
ID=30970876
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP10075785U Pending JPS6212696U (en, 2012) | 1985-07-02 | 1985-07-02 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS6212696U (en, 2012) |
-
1985
- 1985-07-02 JP JP10075785U patent/JPS6212696U/ja active Pending