AT177552B - Zusammenklappbare Falltürtreppe - Google Patents
Zusammenklappbare FalltürtreppeInfo
- Publication number
- AT177552B AT177552B AT177552DA AT177552B AT 177552 B AT177552 B AT 177552B AT 177552D A AT177552D A AT 177552DA AT 177552 B AT177552 B AT 177552B
- Authority
- AT
- Austria
- Prior art keywords
- trap door
- collapsible trap
- door stairs
- stairs
- collapsible
- Prior art date
Links
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
AT177552T | 1952-03-26 |
Publications (1)
Publication Number | Publication Date |
---|---|
AT177552B true AT177552B (de) | 1954-02-10 |
Family
ID=29425073
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
AT177552D AT177552B (de) | 1952-03-26 | 1952-03-26 | Zusammenklappbare Falltürtreppe |
Country Status (1)
Country | Link |
---|---|
AT (1) | AT177552B (de) |
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US5395075A (en) * | 1992-07-16 | 1995-03-07 | Deutsche Aerospace Airbus Gmbh | Stair and stairwell construction for connecting two decks in an aircraft |
-
1952
- 1952-03-26 AT AT177552D patent/AT177552B/de active
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US5395075A (en) * | 1992-07-16 | 1995-03-07 | Deutsche Aerospace Airbus Gmbh | Stair and stairwell construction for connecting two decks in an aircraft |
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