JPS62203896U - - Google Patents
Info
- Publication number
- JPS62203896U JPS62203896U JP9162886U JP9162886U JPS62203896U JP S62203896 U JPS62203896 U JP S62203896U JP 9162886 U JP9162886 U JP 9162886U JP 9162886 U JP9162886 U JP 9162886U JP S62203896 U JPS62203896 U JP S62203896U
- Authority
- JP
- Japan
- Prior art keywords
- opening
- closing lid
- sealing device
- manhole
- sealing
- 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.)
- Pending
Links
- 238000007789 sealing Methods 0.000 claims 4
- 238000012856 packing Methods 0.000 description 3
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP9162886U JPS62203896U (en, 2012) | 1986-06-16 | 1986-06-16 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP9162886U JPS62203896U (en, 2012) | 1986-06-16 | 1986-06-16 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPS62203896U true JPS62203896U (en, 2012) | 1987-12-26 |
Family
ID=30952588
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP9162886U Pending JPS62203896U (en, 2012) | 1986-06-16 | 1986-06-16 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS62203896U (en, 2012) |
Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS4884U (en, 2012) * | 1971-05-21 | 1973-01-05 | ||
| JPS5147548U (en, 2012) * | 1974-10-07 | 1976-04-08 | ||
| JPS592716U (ja) * | 1982-06-29 | 1984-01-09 | 三菱重工業株式会社 | 振動コンベヤ |
-
1986
- 1986-06-16 JP JP9162886U patent/JPS62203896U/ja active Pending
Patent Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS4884U (en, 2012) * | 1971-05-21 | 1973-01-05 | ||
| JPS5147548U (en, 2012) * | 1974-10-07 | 1976-04-08 | ||
| JPS592716U (ja) * | 1982-06-29 | 1984-01-09 | 三菱重工業株式会社 | 振動コンベヤ |