JPS5434254B2 - - Google Patents
Info
- Publication number
- JPS5434254B2 JPS5434254B2 JP2147975A JP2147975A JPS5434254B2 JP S5434254 B2 JPS5434254 B2 JP S5434254B2 JP 2147975 A JP2147975 A JP 2147975A JP 2147975 A JP2147975 A JP 2147975A JP S5434254 B2 JPS5434254 B2 JP S5434254B2
- 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
- Steps, Ramps, And Handrails (AREA)
- Ladders (AREA)
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2147975A JPS5434254B2 (ko) | 1975-02-21 | 1975-02-21 |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2147975A JPS5434254B2 (ko) | 1975-02-21 | 1975-02-21 |
Publications (2)
Publication Number | Publication Date |
---|---|
JPS5197222A JPS5197222A (ko) | 1976-08-26 |
JPS5434254B2 true JPS5434254B2 (ko) | 1979-10-25 |
Family
ID=12056097
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP2147975A Expired JPS5434254B2 (ko) | 1975-02-21 | 1975-02-21 |
Country Status (1)
Country | Link |
---|---|
JP (1) | JPS5434254B2 (ko) |
Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS6214208Y2 (ko) * | 1980-03-14 | 1987-04-11 | ||
JPS6219744Y2 (ko) * | 1980-05-23 | 1987-05-20 |
Citations (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US3331466A (en) * | 1965-09-27 | 1967-07-18 | Wel Bilt Products Company | Counterbalancing structure for disappearing stairway |
Family Cites Families (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS543597Y2 (ko) * | 1972-05-25 | 1979-02-19 | ||
JPS5317621Y2 (ko) * | 1973-01-30 | 1978-05-11 |
-
1975
- 1975-02-21 JP JP2147975A patent/JPS5434254B2/ja not_active Expired
Patent Citations (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US3331466A (en) * | 1965-09-27 | 1967-07-18 | Wel Bilt Products Company | Counterbalancing structure for disappearing stairway |
Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS6214208Y2 (ko) * | 1980-03-14 | 1987-04-11 | ||
JPS6219744Y2 (ko) * | 1980-05-23 | 1987-05-20 |
Also Published As
Publication number | Publication date |
---|---|
JPS5197222A (ko) | 1976-08-26 |