ES166297Y - ROLLER STAIRCASE. - Google Patents
ROLLER STAIRCASE.Info
- Publication number
- ES166297Y ES166297Y ES1971166297U ES166297U ES166297Y ES 166297 Y ES166297 Y ES 166297Y ES 1971166297 U ES1971166297 U ES 1971166297U ES 166297 U ES166297 U ES 166297U ES 166297 Y ES166297 Y ES 166297Y
- Authority
- ES
- Spain
- Prior art keywords
- staircase
- roller
- roller staircase
- 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 |
|---|---|---|---|
| ES1971166297U ES166297Y (en) | 1971-02-20 | 1971-02-20 | ROLLER STAIRCASE. |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| ES1971166297U ES166297Y (en) | 1971-02-20 | 1971-02-20 | ROLLER STAIRCASE. |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| ES166297U ES166297U (en) | 1971-06-01 |
| ES166297Y true ES166297Y (en) | 1971-10-16 |
Family
ID=8342934
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| ES1971166297U Expired ES166297Y (en) | 1971-02-20 | 1971-02-20 | ROLLER STAIRCASE. |
Country Status (1)
| Country | Link |
|---|---|
| ES (1) | ES166297Y (en) |
-
1971
- 1971-02-20 ES ES1971166297U patent/ES166297Y/en not_active Expired
Also Published As
| Publication number | Publication date |
|---|---|
| ES166297U (en) | 1971-06-01 |
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