JPS6287650U - - Google Patents
Info
- Publication number
- JPS6287650U JPS6287650U JP17994485U JP17994485U JPS6287650U JP S6287650 U JPS6287650 U JP S6287650U JP 17994485 U JP17994485 U JP 17994485U JP 17994485 U JP17994485 U JP 17994485U JP S6287650 U JPS6287650 U JP S6287650U
- Authority
- JP
- Japan
- Prior art keywords
- floor
- manhole
- use indication
- opened
- floor below
- 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
Landscapes
- Emergency Lowering Means (AREA)
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP17994485U JPS6287650U (enExample) | 1985-11-25 | 1985-11-25 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP17994485U JPS6287650U (enExample) | 1985-11-25 | 1985-11-25 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPS6287650U true JPS6287650U (enExample) | 1987-06-04 |
Family
ID=31123450
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP17994485U Pending JPS6287650U (enExample) | 1985-11-25 | 1985-11-25 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS6287650U (enExample) |
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1985
- 1985-11-25 JP JP17994485U patent/JPS6287650U/ja active Pending