JPS6139014Y2 - - Google Patents
Info
- Publication number
- JPS6139014Y2 JPS6139014Y2 JP5805982U JP5805982U JPS6139014Y2 JP S6139014 Y2 JPS6139014 Y2 JP S6139014Y2 JP 5805982 U JP5805982 U JP 5805982U JP 5805982 U JP5805982 U JP 5805982U JP S6139014 Y2 JPS6139014 Y2 JP S6139014Y2
- Authority
- JP
- Japan
- Prior art keywords
- perforations
- concrete block
- cement board
- stepped portion
- side wall
- 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.)
- Expired
Links
- 239000004568 cement Substances 0.000 claims description 11
- 230000003014 reinforcing effect Effects 0.000 claims description 11
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims description 7
- 239000002689 soil Substances 0.000 description 4
- 229910001294 Reinforcing steel Inorganic materials 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
Landscapes
- Sewage (AREA)
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP5805982U JPS58160982U (ja) | 1982-04-21 | 1982-04-21 | 集排水溝用コンクリ−トブロツク |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP5805982U JPS58160982U (ja) | 1982-04-21 | 1982-04-21 | 集排水溝用コンクリ−トブロツク |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPS58160982U JPS58160982U (ja) | 1983-10-26 |
| JPS6139014Y2 true JPS6139014Y2 (ru) | 1986-11-10 |
Family
ID=30068470
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP5805982U Granted JPS58160982U (ja) | 1982-04-21 | 1982-04-21 | 集排水溝用コンクリ−トブロツク |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS58160982U (ru) |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| KR200448407Y1 (ko) * | 2009-07-21 | 2010-04-09 | (유)미강산업 | 홀의 천공이 용이한 수로관 |
-
1982
- 1982-04-21 JP JP5805982U patent/JPS58160982U/ja active Granted
Also Published As
| Publication number | Publication date |
|---|---|
| JPS58160982U (ja) | 1983-10-26 |
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