FR2172756A1 - - Google Patents
Info
- Publication number
- FR2172756A1 FR2172756A1 FR7205713A FR7205713A FR2172756A1 FR 2172756 A1 FR2172756 A1 FR 2172756A1 FR 7205713 A FR7205713 A FR 7205713A FR 7205713 A FR7205713 A FR 7205713A FR 2172756 A1 FR2172756 A1 FR 2172756A1
- 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.)
- Granted
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
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 |
---|---|---|---|
FR7205713A FR2172756B1 (xx) | 1972-02-21 | 1972-02-21 |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
FR7205713A FR2172756B1 (xx) | 1972-02-21 | 1972-02-21 |
Publications (2)
Publication Number | Publication Date |
---|---|
FR2172756A1 true FR2172756A1 (xx) | 1973-10-05 |
FR2172756B1 FR2172756B1 (xx) | 1974-09-13 |
Family
ID=9093813
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
FR7205713A Expired FR2172756B1 (xx) | 1972-02-21 | 1972-02-21 |
Country Status (1)
Country | Link |
---|---|
FR (1) | FR2172756B1 (xx) |
-
1972
- 1972-02-21 FR FR7205713A patent/FR2172756B1/fr not_active Expired
Non-Patent Citations (1)
Title |
---|
NEANT * |
Also Published As
Publication number | Publication date |
---|---|
FR2172756B1 (xx) | 1974-09-13 |
Similar Documents
Legal Events
Date | Code | Title | Description |
---|---|---|---|
ST | Notification of lapse |