JPH0262989U - - Google Patents
Info
- Publication number
- JPH0262989U JPH0262989U JP14204988U JP14204988U JPH0262989U JP H0262989 U JPH0262989 U JP H0262989U JP 14204988 U JP14204988 U JP 14204988U JP 14204988 U JP14204988 U JP 14204988U JP H0262989 U JPH0262989 U JP H0262989U
- Authority
- JP
- Japan
- Prior art keywords
- gutter
- side ditches
- sand
- railways
- traps
- 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
- 238000000605 extraction Methods 0.000 claims description 2
- 239000004576 sand Substances 0.000 claims description 2
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims 1
Landscapes
- Sewage (AREA)
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP14204988U JPH0262989U (el) | 1988-10-31 | 1988-10-31 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP14204988U JPH0262989U (el) | 1988-10-31 | 1988-10-31 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPH0262989U true JPH0262989U (el) | 1990-05-10 |
Family
ID=31407657
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP14204988U Pending JPH0262989U (el) | 1988-10-31 | 1988-10-31 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH0262989U (el) |
-
1988
- 1988-10-31 JP JP14204988U patent/JPH0262989U/ja active Pending