JPH0484445U - - Google Patents
Info
- Publication number
- JPH0484445U JPH0484445U JP12868790U JP12868790U JPH0484445U JP H0484445 U JPH0484445 U JP H0484445U JP 12868790 U JP12868790 U JP 12868790U JP 12868790 U JP12868790 U JP 12868790U JP H0484445 U JPH0484445 U JP H0484445U
- Authority
- JP
- Japan
- Prior art keywords
- retaining wall
- block
- block blocks
- drainage pipe
- concrete
- 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 2
- 230000035699 permeability Effects 0.000 claims 1
Landscapes
- Retaining Walls (AREA)
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP12868790U JP2515891Y2 (ja) | 1990-11-30 | 1990-11-30 | ブロック積擁壁の排水装置 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP12868790U JP2515891Y2 (ja) | 1990-11-30 | 1990-11-30 | ブロック積擁壁の排水装置 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPH0484445U true JPH0484445U (it) | 1992-07-22 |
| JP2515891Y2 JP2515891Y2 (ja) | 1996-10-30 |
Family
ID=31876134
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP12868790U Expired - Fee Related JP2515891Y2 (ja) | 1990-11-30 | 1990-11-30 | ブロック積擁壁の排水装置 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JP2515891Y2 (it) |
-
1990
- 1990-11-30 JP JP12868790U patent/JP2515891Y2/ja not_active Expired - Fee Related
Also Published As
| Publication number | Publication date |
|---|---|
| JP2515891Y2 (ja) | 1996-10-30 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| R250 | Receipt of annual fees |
Free format text: JAPANESE INTERMEDIATE CODE: R250 |
|
| LAPS | Cancellation because of no payment of annual fees |