JPS6189087U - - Google Patents
Info
- Publication number
- JPS6189087U JPS6189087U JP17463684U JP17463684U JPS6189087U JP S6189087 U JPS6189087 U JP S6189087U JP 17463684 U JP17463684 U JP 17463684U JP 17463684 U JP17463684 U JP 17463684U JP S6189087 U JPS6189087 U JP S6189087U
- Authority
- JP
- Japan
- Prior art keywords
- end opening
- diameter
- center
- offset
- utility
- 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
Landscapes
- Sewage (AREA)
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1984174636U JPH0437986Y2 (bs) | 1984-11-16 | 1984-11-16 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1984174636U JPH0437986Y2 (bs) | 1984-11-16 | 1984-11-16 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPS6189087U true JPS6189087U (bs) | 1986-06-10 |
| JPH0437986Y2 JPH0437986Y2 (bs) | 1992-09-07 |
Family
ID=30732254
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP1984174636U Expired JPH0437986Y2 (bs) | 1984-11-16 | 1984-11-16 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH0437986Y2 (bs) |
Cited By (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 (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
Patent Citations (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 |
Cited By (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） |
Also Published As
| Publication number | Publication date |
|---|---|
| JPH0437986Y2 (bs) | 1992-09-07 |