JPS642997U - - Google Patents
Info
- Publication number
- JPS642997U JPS642997U JP9866987U JP9866987U JPS642997U JP S642997 U JPS642997 U JP S642997U JP 9866987 U JP9866987 U JP 9866987U JP 9866987 U JP9866987 U JP 9866987U JP S642997 U JPS642997 U JP S642997U
- Authority
- JP
- Japan
- Prior art keywords
- opening frame
- cover plate
- mounting bracket
- spring mounting
- bracket
- 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
- Ladders (AREA)
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP9866987U JPS642997U (en18) | 1987-06-25 | 1987-06-25 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP9866987U JPS642997U (en18) | 1987-06-25 | 1987-06-25 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPS642997U true JPS642997U (en18) | 1989-01-10 |
Family
ID=31325146
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP9866987U Pending JPS642997U (en18) | 1987-06-25 | 1987-06-25 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS642997U (en18) |
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1987
- 1987-06-25 JP JP9866987U patent/JPS642997U/ja active Pending