JPH01141826U - - Google Patents
Info
- Publication number
- JPH01141826U JPH01141826U JP3919488U JP3919488U JPH01141826U JP H01141826 U JPH01141826 U JP H01141826U JP 3919488 U JP3919488 U JP 3919488U JP 3919488 U JP3919488 U JP 3919488U JP H01141826 U JPH01141826 U JP H01141826U
- Authority
- JP
- Japan
- Prior art keywords
- shaped groove
- rigid plate
- drainage ditch
- lightweight material
- laid
- 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
- 239000003562 lightweight material Substances 0.000 claims description 2
- 239000006260 foam Substances 0.000 claims 1
- 239000011347 resin Substances 0.000 claims 1
- 229920005989 resin Polymers 0.000 claims 1
- 239000002984 plastic foam Substances 0.000 description 1
Landscapes
- Sewage (AREA)
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP3919488U JPH01141826U (no) | 1988-03-24 | 1988-03-24 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP3919488U JPH01141826U (no) | 1988-03-24 | 1988-03-24 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPH01141826U true JPH01141826U (no) | 1989-09-28 |
Family
ID=31265707
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP3919488U Pending JPH01141826U (no) | 1988-03-24 | 1988-03-24 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH01141826U (no) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2010203210A (ja) * | 2009-03-06 | 2010-09-16 | Sekisui Plastics Co Ltd | 側溝構造体 |
Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS639327B2 (no) * | 1981-05-13 | 1988-02-27 | Hitachi Ltd |
-
1988
- 1988-03-24 JP JP3919488U patent/JPH01141826U/ja active Pending
Patent Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS639327B2 (no) * | 1981-05-13 | 1988-02-27 | Hitachi Ltd |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2010203210A (ja) * | 2009-03-06 | 2010-09-16 | Sekisui Plastics Co Ltd | 側溝構造体 |