FR2171524A5 - - Google Patents
Info
- Publication number
- FR2171524A5 FR2171524A5 FR7203660A FR7203660A FR2171524A5 FR 2171524 A5 FR2171524 A5 FR 2171524A5 FR 7203660 A FR7203660 A FR 7203660A FR 7203660 A FR7203660 A FR 7203660A FR 2171524 A5 FR2171524 A5 FR 2171524A5
- 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
- F24F8/10—Treatment, e.g. purification, of air supplied to human living or working spaces otherwise than by heating, cooling, humidifying or drying by separation, e.g. by filtering
Landscapes
- Engineering & Computer Science (AREA)
- Chemical & Material Sciences (AREA)
- Combustion & Propulsion (AREA)
- Mechanical Engineering (AREA)
- General Engineering & Computer Science (AREA)
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| FR7203660A FR2171524A5 (enExample) | 1972-02-03 | 1972-02-03 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| FR7203660A FR2171524A5 (enExample) | 1972-02-03 | 1972-02-03 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| FR2171524A5 true FR2171524A5 (enExample) | 1973-09-21 |
Family
ID=9092946
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| FR7203660A Expired FR2171524A5 (enExample) | 1972-02-03 | 1972-02-03 |
Country Status (1)
| Country | Link |
|---|---|
| FR (1) | FR2171524A5 (enExample) |
-
1972
- 1972-02-03 FR FR7203660A patent/FR2171524A5/fr not_active Expired
Similar Documents
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| ST | Notification of lapse |