ES61572Y - Optically increasing signaling lectern and stepped descent - Google Patents
Optically increasing signaling lectern and stepped descentInfo
- Publication number
- ES61572Y ES61572Y ES0061572U ES61572U ES61572Y ES 61572 Y ES61572 Y ES 61572Y ES 0061572 U ES0061572 U ES 0061572U ES 61572 U ES61572 U ES 61572U ES 61572 Y ES61572 Y ES 61572Y
- Authority
- ES
- Spain
- Prior art keywords
- lectern
- increasing signaling
- descent
- stepped
- optically increasing
- 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
- 230000011664 signaling Effects 0.000 title 1
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| ES0061572U ES61572Y (en) | 1957-08-28 | 1957-08-28 | Optically increasing signaling lectern and stepped descent |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| ES0061572U ES61572Y (en) | 1957-08-28 | 1957-08-28 | Optically increasing signaling lectern and stepped descent |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| ES61572U ES61572U (en) | 1957-09-16 |
| ES61572Y true ES61572Y (en) | 1958-11-16 |
Family
ID=52704005
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| ES0061572U Expired ES61572Y (en) | 1957-08-28 | 1957-08-28 | Optically increasing signaling lectern and stepped descent |
Country Status (1)
| Country | Link |
|---|---|
| ES (1) | ES61572Y (en) |
-
1957
- 1957-08-28 ES ES0061572U patent/ES61572Y/en not_active Expired
Also Published As
| Publication number | Publication date |
|---|---|
| ES61572U (en) | 1957-09-16 |
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