JPH0358332U - - Google Patents
Info
- Publication number
- JPH0358332U JPH0358332U JP11951889U JP11951889U JPH0358332U JP H0358332 U JPH0358332 U JP H0358332U JP 11951889 U JP11951889 U JP 11951889U JP 11951889 U JP11951889 U JP 11951889U JP H0358332 U JPH0358332 U JP H0358332U
- Authority
- JP
- Japan
- Prior art keywords
- underdrain
- pipes
- bundled
- partition wall
- pipe
- 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
- 238000005192 partition Methods 0.000 claims description 5
- 238000004804 winding Methods 0.000 claims description 3
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims 3
- 230000002093 peripheral effect Effects 0.000 claims 1
- 238000005096 rolling process Methods 0.000 claims 1
- 238000010586 diagram Methods 0.000 description 1
Landscapes
- Rigid Pipes And Flexible Pipes (AREA)
- Investigation Of Foundation Soil And Reinforcement Of Foundation Soil By Compacting Or Drainage (AREA)
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1989119518U JP2507224Y2 (ja) | 1989-10-12 | 1989-10-12 | 暗渠排水管及び該暗渠排水管からなる結束暗渠管 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1989119518U JP2507224Y2 (ja) | 1989-10-12 | 1989-10-12 | 暗渠排水管及び該暗渠排水管からなる結束暗渠管 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPH0358332U true JPH0358332U (cs) | 1991-06-06 |
| JP2507224Y2 JP2507224Y2 (ja) | 1996-08-14 |
Family
ID=31667638
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP1989119518U Expired - Lifetime JP2507224Y2 (ja) | 1989-10-12 | 1989-10-12 | 暗渠排水管及び該暗渠排水管からなる結束暗渠管 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JP2507224Y2 (cs) |
Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS56105013A (en) * | 1980-01-24 | 1981-08-21 | Akio Yamamoto | Method of construction of blind drainage |
| JPS61274009A (ja) * | 1985-05-29 | 1986-12-04 | Akio Yamamoto | 盲排水工法 |
-
1989
- 1989-10-12 JP JP1989119518U patent/JP2507224Y2/ja not_active Expired - Lifetime
Patent Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS56105013A (en) * | 1980-01-24 | 1981-08-21 | Akio Yamamoto | Method of construction of blind drainage |
| JPS61274009A (ja) * | 1985-05-29 | 1986-12-04 | Akio Yamamoto | 盲排水工法 |
Also Published As
| Publication number | Publication date |
|---|---|
| JP2507224Y2 (ja) | 1996-08-14 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| R250 | Receipt of annual fees |
Free format text: JAPANESE INTERMEDIATE CODE: R250 |
|
| EXPY | Cancellation because of completion of term |