JPS61112058U - - Google Patents
Info
- Publication number
- JPS61112058U JPS61112058U JP19398484U JP19398484U JPS61112058U JP S61112058 U JPS61112058 U JP S61112058U JP 19398484 U JP19398484 U JP 19398484U JP 19398484 U JP19398484 U JP 19398484U JP S61112058 U JPS61112058 U JP S61112058U
- Authority
- JP
- Japan
- Prior art keywords
- manhole
- arms
- footstep
- flat plate
- approximately
- 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
- 238000009415 formwork Methods 0.000 description 2
Landscapes
- Ladders (AREA)
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP19398484U JPS61112058U (enExample) | 1984-12-21 | 1984-12-21 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP19398484U JPS61112058U (enExample) | 1984-12-21 | 1984-12-21 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPS61112058U true JPS61112058U (enExample) | 1986-07-15 |
Family
ID=30751419
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP19398484U Pending JPS61112058U (enExample) | 1984-12-21 | 1984-12-21 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS61112058U (enExample) |
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1984
- 1984-12-21 JP JP19398484U patent/JPS61112058U/ja active Pending