JPH01150684U - - Google Patents
Info
- Publication number
- JPH01150684U JPH01150684U JP4696888U JP4696888U JPH01150684U JP H01150684 U JPH01150684 U JP H01150684U JP 4696888 U JP4696888 U JP 4696888U JP 4696888 U JP4696888 U JP 4696888U JP H01150684 U JPH01150684 U JP H01150684U
- Authority
- JP
- Japan
- Prior art keywords
- pipe
- manhole
- ramp
- joint
- shaped
- 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
- 239000010865 sewage Substances 0.000 claims 1
- 238000010586 diagram Methods 0.000 description 1
- 238000011144 upstream manufacturing Methods 0.000 description 1
Landscapes
- Sewage (AREA)
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1988046968U JPH053581Y2 (no) | 1988-04-07 | 1988-04-07 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1988046968U JPH053581Y2 (no) | 1988-04-07 | 1988-04-07 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPH01150684U true JPH01150684U (no) | 1989-10-18 |
| JPH053581Y2 JPH053581Y2 (no) | 1993-01-28 |
Family
ID=31273203
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP1988046968U Expired - Lifetime JPH053581Y2 (no) | 1988-04-07 | 1988-04-07 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH053581Y2 (no) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| KR200450118Y1 (ko) * | 2009-12-17 | 2010-09-07 | 한병숙 | 높이 조절이 가능한 제수변용 맨홀의 철개 |
Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS6299644U (no) * | 1985-12-13 | 1987-06-25 | ||
| JPS62159557U (no) * | 1986-03-28 | 1987-10-09 |
-
1988
- 1988-04-07 JP JP1988046968U patent/JPH053581Y2/ja not_active Expired - Lifetime
Patent Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS6299644U (no) * | 1985-12-13 | 1987-06-25 | ||
| JPS62159557U (no) * | 1986-03-28 | 1987-10-09 |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| KR200450118Y1 (ko) * | 2009-12-17 | 2010-09-07 | 한병숙 | 높이 조절이 가능한 제수변용 맨홀의 철개 |
| WO2011074876A2 (ko) * | 2009-12-17 | 2011-06-23 | Han Byung Sook | 높이 조절이 가능한 산업용 맨홀의 철개 |
| WO2011074876A3 (ko) * | 2009-12-17 | 2011-11-03 | Han Byung Sook | 높이 조절이 가능한 산업용 맨홀의 철개 |
Also Published As
| Publication number | Publication date |
|---|---|
| JPH053581Y2 (no) | 1993-01-28 |