JPH0244000Y2 - - Google Patents
Info
- Publication number
- JPH0244000Y2 JPH0244000Y2 JP14639084U JP14639084U JPH0244000Y2 JP H0244000 Y2 JPH0244000 Y2 JP H0244000Y2 JP 14639084 U JP14639084 U JP 14639084U JP 14639084 U JP14639084 U JP 14639084U JP H0244000 Y2 JPH0244000 Y2 JP H0244000Y2
- Authority
- JP
- Japan
- Prior art keywords
- hatch
- hatch body
- buried
- lower side
- cylindrical member
- 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
- 230000000694 effects Effects 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 238000003466 welding Methods 0.000 description 1
Landscapes
- Ladders (AREA)
- Emergency Lowering Means (AREA)
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP14639084U JPH0244000Y2 (en, 2012) | 1984-09-27 | 1984-09-27 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP14639084U JPH0244000Y2 (en, 2012) | 1984-09-27 | 1984-09-27 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPS6162200U JPS6162200U (en, 2012) | 1986-04-26 |
| JPH0244000Y2 true JPH0244000Y2 (en, 2012) | 1990-11-21 |
Family
ID=30704627
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP14639084U Expired JPH0244000Y2 (en, 2012) | 1984-09-27 | 1984-09-27 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH0244000Y2 (en, 2012) |
-
1984
- 1984-09-27 JP JP14639084U patent/JPH0244000Y2/ja not_active Expired
Also Published As
| Publication number | Publication date |
|---|---|
| JPS6162200U (en, 2012) | 1986-04-26 |