JPS63136079U - - Google Patents
Info
- Publication number
- JPS63136079U JPS63136079U JP2531987U JP2531987U JPS63136079U JP S63136079 U JPS63136079 U JP S63136079U JP 2531987 U JP2531987 U JP 2531987U JP 2531987 U JP2531987 U JP 2531987U JP S63136079 U JPS63136079 U JP S63136079U
- Authority
- JP
- Japan
- Prior art keywords
- corrosion
- net
- permeable
- wall material
- intertwined
- 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.)
- Granted
Links
- 239000000463 material Substances 0.000 claims description 3
- 230000007797 corrosion Effects 0.000 claims 2
- 238000005260 corrosion Methods 0.000 claims 2
- 239000000853 adhesive Substances 0.000 claims 1
- 230000001070 adhesive effect Effects 0.000 claims 1
- 239000000835 fiber Substances 0.000 claims 1
- 229920003002 synthetic resin Polymers 0.000 claims 1
- 239000000057 synthetic resin Substances 0.000 claims 1
Landscapes
- Sewage (AREA)
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP2531987U JPH0333825Y2 (ko) | 1987-02-23 | 1987-02-23 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP2531987U JPH0333825Y2 (ko) | 1987-02-23 | 1987-02-23 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPS63136079U true JPS63136079U (ko) | 1988-09-07 |
| JPH0333825Y2 JPH0333825Y2 (ko) | 1991-07-17 |
Family
ID=30825362
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP2531987U Expired JPH0333825Y2 (ko) | 1987-02-23 | 1987-02-23 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH0333825Y2 (ko) |
-
1987
- 1987-02-23 JP JP2531987U patent/JPH0333825Y2/ja not_active Expired
Also Published As
| Publication number | Publication date |
|---|---|
| JPH0333825Y2 (ko) | 1991-07-17 |