JPS59178433U - 暗渠排水装置 - Google Patents
暗渠排水装置Info
- Publication number
- JPS59178433U JPS59178433U JP7103683U JP7103683U JPS59178433U JP S59178433 U JPS59178433 U JP S59178433U JP 7103683 U JP7103683 U JP 7103683U JP 7103683 U JP7103683 U JP 7103683U JP S59178433 U JPS59178433 U JP S59178433U
- Authority
- JP
- Japan
- Prior art keywords
- underdrain drainage
- drainage equipment
- water passage
- underdrain
- abstract
- 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
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims description 7
- 239000000463 material Substances 0.000 claims description 3
- 229920003002 synthetic resin Polymers 0.000 claims 1
- 239000000057 synthetic resin Substances 0.000 claims 1
- 239000011248 coating agent Substances 0.000 description 1
- 238000000576 coating method Methods 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
Landscapes
- Investigation Of Foundation Soil And Reinforcement Of Foundation Soil By Compacting Or Drainage (AREA)
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP7103683U JPS59178433U (ja) | 1983-05-12 | 1983-05-12 | 暗渠排水装置 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP7103683U JPS59178433U (ja) | 1983-05-12 | 1983-05-12 | 暗渠排水装置 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPS59178433U true JPS59178433U (ja) | 1984-11-29 |
| JPS6328990Y2 JPS6328990Y2 (enrdf_load_stackoverflow) | 1988-08-04 |
Family
ID=30201189
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP7103683U Granted JPS59178433U (ja) | 1983-05-12 | 1983-05-12 | 暗渠排水装置 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS59178433U (enrdf_load_stackoverflow) |
-
1983
- 1983-05-12 JP JP7103683U patent/JPS59178433U/ja active Granted
Also Published As
| Publication number | Publication date |
|---|---|
| JPS6328990Y2 (enrdf_load_stackoverflow) | 1988-08-04 |
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