JPS5753500B2 - - Google Patents
Info
- Publication number
- JPS5753500B2 JPS5753500B2 JP50131448A JP13144875A JPS5753500B2 JP S5753500 B2 JPS5753500 B2 JP S5753500B2 JP 50131448 A JP50131448 A JP 50131448A JP 13144875 A JP13144875 A JP 13144875A JP S5753500 B2 JPS5753500 B2 JP S5753500B2
- Authority
- JP
- Japan
- 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
Landscapes
- Ladders (AREA)
- Steps, Ramps, And Handrails (AREA)
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP13144875A JPS5287822A (en) | 1975-11-04 | 1975-11-04 | Expansion refuge staircase |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP13144875A JPS5287822A (en) | 1975-11-04 | 1975-11-04 | Expansion refuge staircase |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPS5287822A JPS5287822A (en) | 1977-07-22 |
| JPS5753500B2 true JPS5753500B2 (en) | 1982-11-13 |
Family
ID=15058185
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP13144875A Granted JPS5287822A (en) | 1975-11-04 | 1975-11-04 | Expansion refuge staircase |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS5287822A (en) |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP4758223B2 (en) * | 2005-12-26 | 2011-08-24 | 株式会社テクノエース | ladder |
Family Cites Families (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS5317621Y2 (en) * | 1973-01-30 | 1978-05-11 |
-
1975
- 1975-11-04 JP JP13144875A patent/JPS5287822A/en active Granted
Also Published As
| Publication number | Publication date |
|---|---|
| JPS5287822A (en) | 1977-07-22 |