JPH0437986Y2 - - Google Patents
Info
- Publication number
- JPH0437986Y2 JPH0437986Y2 JP1984174636U JP17463684U JPH0437986Y2 JP H0437986 Y2 JPH0437986 Y2 JP H0437986Y2 JP 1984174636 U JP1984174636 U JP 1984174636U JP 17463684 U JP17463684 U JP 17463684U JP H0437986 Y2 JPH0437986 Y2 JP H0437986Y2
- Authority
- JP
- Japan
- Prior art keywords
- end opening
- height
- center
- groove
- basin
- 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
- 238000010276 construction Methods 0.000 description 5
- 238000004140 cleaning Methods 0.000 description 4
- 238000010586 diagram Methods 0.000 description 3
- 230000000694 effects Effects 0.000 description 2
- 238000013459 approach Methods 0.000 description 1
- 230000007423 decrease Effects 0.000 description 1
- 230000001877 deodorizing effect Effects 0.000 description 1
- 238000003780 insertion Methods 0.000 description 1
- 230000037431 insertion Effects 0.000 description 1
- 229920003002 synthetic resin Polymers 0.000 description 1
- 239000000057 synthetic resin Substances 0.000 description 1
Landscapes
- Sewage (AREA)
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP1984174636U JPH0437986Y2 (US06826419-20041130-M00005.png) | 1984-11-16 | 1984-11-16 |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP1984174636U JPH0437986Y2 (US06826419-20041130-M00005.png) | 1984-11-16 | 1984-11-16 |
Publications (2)
Publication Number | Publication Date |
---|---|
JPS6189087U JPS6189087U (US06826419-20041130-M00005.png) | 1986-06-10 |
JPH0437986Y2 true JPH0437986Y2 (US06826419-20041130-M00005.png) | 1992-09-07 |
Family
ID=30732254
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP1984174636U Expired JPH0437986Y2 (US06826419-20041130-M00005.png) | 1984-11-16 | 1984-11-16 |
Country Status (1)
Country | Link |
---|---|
JP (1) | JPH0437986Y2 (US06826419-20041130-M00005.png) |
Families Citing this family (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP2004225502A (ja) * | 2003-01-20 | 2004-08-12 | Hiroshi Kawamata | 点検口(下水道専用管) |
Citations (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS583885U (ja) * | 1981-06-30 | 1983-01-11 | 松下電工株式会社 | 開口部の遮音構造 |
Family Cites Families (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS59111836U (ja) * | 1983-01-12 | 1984-07-28 | 大和コンクリ−ト工業株式会社 | マンホ−ルの構造 |
-
1984
- 1984-11-16 JP JP1984174636U patent/JPH0437986Y2/ja not_active Expired
Patent Citations (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS583885U (ja) * | 1981-06-30 | 1983-01-11 | 松下電工株式会社 | 開口部の遮音構造 |
Also Published As
Publication number | Publication date |
---|---|
JPS6189087U (US06826419-20041130-M00005.png) | 1986-06-10 |