FR999059A - - Google Patents
Info
- Publication number
- FR999059A FR999059A FR999059DA FR999059A FR 999059 A FR999059 A FR 999059A FR 999059D A FR999059D A FR 999059DA FR 999059 A FR999059 A FR 999059A
- Authority
- FR
- France
- 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
Classifications
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F24—HEATING; RANGES; VENTILATING
- F24F—AIR-CONDITIONING; AIR-HUMIDIFICATION; VENTILATION; USE OF AIR CURRENTS FOR SCREENING
- F24F8/00—Treatment, e.g. purification, of air supplied to human living or working spaces otherwise than by heating, cooling, humidifying or drying
- F24F8/40—Treatment, e.g. purification, of air supplied to human living or working spaces otherwise than by heating, cooling, humidifying or drying by ozonisation
Landscapes
- Engineering & Computer Science (AREA)
- Chemical & Material Sciences (AREA)
- Combustion & Propulsion (AREA)
- Mechanical Engineering (AREA)
- General Engineering & Computer Science (AREA)
Publications (1)
| Publication Number | Publication Date |
|---|---|
| FR999059A true FR999059A (de) | 1952-01-25 |
Family
ID=1567039
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| FR999059D Expired FR999059A (de) |
Country Status (1)
| Country | Link |
|---|---|
| FR (1) | FR999059A (de) |
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0
- FR FR999059D patent/FR999059A/fr not_active Expired