ES270141Y - EMERGENCY STAIRS. - Google Patents
EMERGENCY STAIRS.Info
- Publication number
- ES270141Y ES270141Y ES1983270141U ES270141U ES270141Y ES 270141 Y ES270141 Y ES 270141Y ES 1983270141 U ES1983270141 U ES 1983270141U ES 270141 U ES270141 U ES 270141U ES 270141 Y ES270141 Y ES 270141Y
- Authority
- ES
- Spain
- Prior art keywords
- emergency stairs
- stairs
- emergency
- 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 |
---|---|---|---|
ES1983270141U ES270141Y (en) | 1983-02-02 | 1983-02-02 | EMERGENCY STAIRS. |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
ES1983270141U ES270141Y (en) | 1983-02-02 | 1983-02-02 | EMERGENCY STAIRS. |
Publications (2)
Publication Number | Publication Date |
---|---|
ES270141U ES270141U (en) | 1983-07-16 |
ES270141Y true ES270141Y (en) | 1984-02-01 |
Family
ID=8424040
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
ES1983270141U Expired ES270141Y (en) | 1983-02-02 | 1983-02-02 | EMERGENCY STAIRS. |
Country Status (1)
Country | Link |
---|---|
ES (1) | ES270141Y (en) |
Families Citing this family (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN115263176B (en) * | 2022-06-15 | 2023-12-01 | 中国矿业大学 | Low-energy escape device for underground farm |
-
1983
- 1983-02-02 ES ES1983270141U patent/ES270141Y/en not_active Expired
Also Published As
Publication number | Publication date |
---|---|
ES270141U (en) | 1983-07-16 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
FD1K | Utility model lapsed |
Effective date: 20010201 |