ES87472Y - Escalera con ruedas anterores retráctiles - Google Patents
Escalera con ruedas anterores retráctilesInfo
- Publication number
- ES87472Y ES87472Y ES0087472U ES87472U ES87472Y ES 87472 Y ES87472 Y ES 87472Y ES 0087472 U ES0087472 U ES 0087472U ES 87472 U ES87472 U ES 87472U ES 87472 Y ES87472 Y ES 87472Y
- Authority
- ES
- Spain
- Prior art keywords
- staircase
- retractable wheels
- retractable
- wheels
- 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.)
- Expired
Links
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
ES0087472U ES87472Y (es) | 1961-05-30 | 1961-05-30 | Escalera con ruedas anterores retráctiles |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
ES0087472U ES87472Y (es) | 1961-05-30 | 1961-05-30 | Escalera con ruedas anterores retráctiles |
Publications (2)
Publication Number | Publication Date |
---|---|
ES87472U ES87472U (es) | 1961-07-01 |
ES87472Y true ES87472Y (es) | 1961-11-01 |
Family
ID=52711538
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
ES0087472U Expired ES87472Y (es) | 1961-05-30 | 1961-05-30 | Escalera con ruedas anterores retráctiles |
Country Status (1)
Country | Link |
---|---|
ES (1) | ES87472Y (es) |
-
1961
- 1961-05-30 ES ES0087472U patent/ES87472Y/es not_active Expired
Also Published As
Publication number | Publication date |
---|---|
ES87472U (es) | 1961-07-01 |
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