DE193452C - - Google Patents
Info
- Publication number
- DE193452C DE193452C DENDAT193452D DE193452DA DE193452C DE 193452 C DE193452 C DE 193452C DE NDAT193452 D DENDAT193452 D DE NDAT193452D DE 193452D A DE193452D A DE 193452DA DE 193452 C DE193452 C DE 193452C
- Authority
- DE
- Germany
- Prior art keywords
- fire door
- fire
- flap
- door
- opened
- 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.)
- Active
Links
- 239000003112 inhibitor Substances 0.000 claims 1
- 208000002177 Cataract Diseases 0.000 description 5
- 230000000737 periodic effect Effects 0.000 description 1
Classifications
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F23—COMBUSTION APPARATUS; COMBUSTION PROCESSES
- F23N—REGULATING OR CONTROLLING COMBUSTION
- F23N3/00—Regulating air supply or draught
Landscapes
- Engineering & Computer Science (AREA)
- Chemical & Material Sciences (AREA)
- Combustion & Propulsion (AREA)
- Mechanical Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Fire-Extinguishing By Fire Departments, And Fire-Extinguishing Equipment And Control Thereof (AREA)
- Special Wing (AREA)
- Power-Operated Mechanisms For Wings (AREA)
Publications (1)
| Publication Number | Publication Date |
|---|---|
| DE193452C true DE193452C (en, 2012) |
Family
ID=456678
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| DENDAT193452D Active DE193452C (en, 2012) |
Country Status (1)
| Country | Link |
|---|---|
| DE (1) | DE193452C (en, 2012) |
-
0
- DE DENDAT193452D patent/DE193452C/de active Active
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