FR714500A - Automatic air renewal device - Google Patents
Automatic air renewal deviceInfo
- Publication number
- FR714500A FR714500A FR714500DA FR714500A FR 714500 A FR714500 A FR 714500A FR 714500D A FR714500D A FR 714500DA FR 714500 A FR714500 A FR 714500A
- Authority
- FR
- France
- Prior art keywords
- automatic air
- air renewal
- renewal device
- automatic
- renewal
- 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.)
- 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
- F24F7/00—Ventilation
Landscapes
- Engineering & Computer Science (AREA)
- Chemical & Material Sciences (AREA)
- Combustion & Propulsion (AREA)
- Mechanical Engineering (AREA)
- General Engineering & Computer Science (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
FR714500T | 1931-03-16 |
Publications (1)
Publication Number | Publication Date |
---|---|
FR714500A true FR714500A (en) | 1931-11-14 |
Family
ID=9087493
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
FR714500D Expired FR714500A (en) | 1931-03-16 | 1931-03-16 | Automatic air renewal device |
Country Status (1)
Country | Link |
---|---|
FR (1) | FR714500A (en) |
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE19727318A1 (en) * | 1997-06-27 | 1999-01-07 | Guenter Dipl Ing Waldow | Device for avoiding condensation and steaming up of windows of habitable buildings |
-
1931
- 1931-03-16 FR FR714500D patent/FR714500A/en not_active Expired
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE19727318A1 (en) * | 1997-06-27 | 1999-01-07 | Guenter Dipl Ing Waldow | Device for avoiding condensation and steaming up of windows of habitable buildings |
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