FR2092177A5 - - Google Patents
Info
- Publication number
- FR2092177A5 FR2092177A5 FR7021206A FR7021206A FR2092177A5 FR 2092177 A5 FR2092177 A5 FR 2092177A5 FR 7021206 A FR7021206 A FR 7021206A FR 7021206 A FR7021206 A FR 7021206A FR 2092177 A5 FR2092177 A5 FR 2092177A5
- 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
- F24F7/00—Ventilation
- F24F7/02—Roof ventilation
- F24F7/025—Roof ventilation with forced air circulation by means of a built-in ventilator
Landscapes
- Engineering & Computer Science (AREA)
- Chemical & Material Sciences (AREA)
- Combustion & Propulsion (AREA)
- Mechanical Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Structures Of Non-Positive Displacement Pumps (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CH670170A CH525444A (fr) | 1970-05-05 | 1970-05-05 | Ventilateur de toiture |
Publications (1)
Publication Number | Publication Date |
---|---|
FR2092177A5 true FR2092177A5 (fr) | 1971-01-21 |
Family
ID=4313683
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
FR7021206A Expired FR2092177A5 (fr) | 1970-05-05 | 1970-06-10 |
Country Status (4)
Country | Link |
---|---|
BE (1) | BE765051A (fr) |
CH (1) | CH525444A (fr) |
DE (1) | DE2115764A1 (fr) |
FR (1) | FR2092177A5 (fr) |
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
EP0972991A1 (fr) * | 1998-07-17 | 2000-01-19 | André Amphoux | Dispositif mixte, statique/dynamique pour l'evacuation de fluides gazeux |
Families Citing this family (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE3843218A1 (de) * | 1988-12-22 | 1990-06-28 | Grau Gmbh & Co Holdingges | Verfahren und vorrichtung zum betreiben eines automatischen datentraegerarchivs |
-
1970
- 1970-05-05 CH CH670170A patent/CH525444A/fr not_active IP Right Cessation
- 1970-06-10 FR FR7021206A patent/FR2092177A5/fr not_active Expired
-
1971
- 1971-03-31 BE BE765051A patent/BE765051A/fr unknown
- 1971-04-01 DE DE19712115764 patent/DE2115764A1/de active Pending
Cited By (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
EP0972991A1 (fr) * | 1998-07-17 | 2000-01-19 | André Amphoux | Dispositif mixte, statique/dynamique pour l'evacuation de fluides gazeux |
FR2781278A1 (fr) * | 1998-07-17 | 2000-01-21 | Andre Amphoux | Dispositif mixte, statique/dynamique pour l'evacuation de fluides gazeux |
WO2000004323A1 (fr) * | 1998-07-17 | 2000-01-27 | Amphoux Andre | Dispositif mixte, statique/dynamique pour l'evacuation de fluides gazeux |
Also Published As
Publication number | Publication date |
---|---|
BE765051A (fr) | 1971-08-16 |
CH525444A (fr) | 1972-07-15 |
DE2115764A1 (de) | 1971-11-25 |
Similar Documents
Legal Events
Date | Code | Title | Description |
---|---|---|---|
ST | Notification of lapse |