JPS57202449U - - Google Patents
Info
- Publication number
- JPS57202449U JPS57202449U JP8979081U JP8979081U JPS57202449U JP S57202449 U JPS57202449 U JP S57202449U JP 8979081 U JP8979081 U JP 8979081U JP 8979081 U JP8979081 U JP 8979081U JP S57202449 U JPS57202449 U JP S57202449U
- Authority
- JP
- Japan
- 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
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP8979081U JPS5920439Y2 (en) | 1981-06-17 | 1981-06-17 | manhole equipment |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP8979081U JPS5920439Y2 (en) | 1981-06-17 | 1981-06-17 | manhole equipment |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPS57202449U true JPS57202449U (en) | 1982-12-23 |
| JPS5920439Y2 JPS5920439Y2 (en) | 1984-06-14 |
Family
ID=29884926
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP8979081U Expired JPS5920439Y2 (en) | 1981-06-17 | 1981-06-17 | manhole equipment |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS5920439Y2 (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2004101900A1 (en) * | 2003-05-13 | 2004-11-25 | Hinode, Ltd. | Lid for underground structure |
| JP4759169B2 (en) * | 2001-06-21 | 2011-08-31 | 東京都 | Manhole cover receiving frame, manhole cover prevention structure |
-
1981
- 1981-06-17 JP JP8979081U patent/JPS5920439Y2/en not_active Expired
Cited By (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP4759169B2 (en) * | 2001-06-21 | 2011-08-31 | 東京都 | Manhole cover receiving frame, manhole cover prevention structure |
| WO2004101900A1 (en) * | 2003-05-13 | 2004-11-25 | Hinode, Ltd. | Lid for underground structure |
| JPWO2004101900A1 (en) * | 2003-05-13 | 2006-07-13 | 日之出水道機器株式会社 | Cover for underground structure |
| CN100447351C (en) * | 2003-05-13 | 2008-12-31 | 日之出水道机器株式会社 | Lid for underground structure |
| JP2009030436A (en) * | 2003-05-13 | 2009-02-12 | License & Property Control:Kk | Lid for underground structure |
| US7648307B2 (en) | 2003-05-13 | 2010-01-19 | Hinode Inc. | Underground structure cover |
| JP4817231B2 (en) * | 2003-05-13 | 2011-11-16 | 株式会社ライセンス＆プロパティコントロール | Cover for underground structure |
Also Published As
| Publication number | Publication date |
|---|---|
| JPS5920439Y2 (en) | 1984-06-14 |