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
Landscapes
- Sewage (AREA)
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1984174636U JPH0437986Y2 (forum.php) | 1984-11-16 | 1984-11-16 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1984174636U JPH0437986Y2 (forum.php) | 1984-11-16 | 1984-11-16 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPS6189087U JPS6189087U (forum.php) | 1986-06-10 |
| JPH0437986Y2 true JPH0437986Y2 (forum.php) | 1992-09-07 |
Family
ID=30732254
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP1984174636U Expired JPH0437986Y2 (forum.php) | 1984-11-16 | 1984-11-16 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH0437986Y2 (forum.php) |
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） |
Family Cites Families (2)
| 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 |
| 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
Also Published As
| Publication number | Publication date |
|---|---|
| JPS6189087U (forum.php) | 1986-06-10 |