FR2220695B3 - - Google Patents
Info
- Publication number
- FR2220695B3 FR2220695B3 FR7405638A FR7405638A FR2220695B3 FR 2220695 B3 FR2220695 B3 FR 2220695B3 FR 7405638 A FR7405638 A FR 7405638A FR 7405638 A FR7405638 A FR 7405638A FR 2220695 B3 FR2220695 B3 FR 2220695B3
- 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)
- Ventilation (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CH349673A CH562996A5 (fr) | 1973-03-09 | 1973-03-09 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| FR2220695A1 FR2220695A1 (fr) | 1974-10-04 |
| FR2220695B3 true FR2220695B3 (fr) | 1976-11-26 |
Family
ID=4257245
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| FR7405638A Expired FR2220695B3 (fr) | 1973-03-09 | 1974-02-12 |
Country Status (9)
| Country | Link |
|---|---|
| AT (1) | AT327455B (fr) |
| BE (1) | BE811367A (fr) |
| CH (1) | CH562996A5 (fr) |
| DE (1) | DE2407786A1 (fr) |
| ES (1) | ES201578Y (fr) |
| FR (1) | FR2220695B3 (fr) |
| GB (1) | GB1425546A (fr) |
| IT (1) | IT1005257B (fr) |
| NL (1) | NL7402885A (fr) |
Families Citing this family (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DD147564B1 (de) * | 1979-12-03 | 1983-05-25 | Plastluefter & Anlagenbau Veb | Motorbefestigung fuer kreiselarbeitsmaschinen |
| FR2799530B1 (fr) * | 1999-10-08 | 2001-12-28 | Michel Zaniewski | Appareil d'extraction d'air et/ou de fumees equipe d'une grille protectrice |
-
1973
- 1973-03-09 CH CH349673A patent/CH562996A5/xx not_active IP Right Cessation
-
1974
- 1974-02-12 FR FR7405638A patent/FR2220695B3/fr not_active Expired
- 1974-02-13 AT AT114074A patent/AT327455B/de not_active IP Right Cessation
- 1974-02-19 DE DE19742407786 patent/DE2407786A1/de active Pending
- 1974-02-21 BE BE141203A patent/BE811367A/fr unknown
- 1974-02-26 GB GB875174A patent/GB1425546A/en not_active Expired
- 1974-02-28 IT IT100774A patent/IT1005257B/it active
- 1974-03-04 NL NL7402885A patent/NL7402885A/xx not_active Application Discontinuation
- 1974-03-05 ES ES1974201578U patent/ES201578Y/es not_active Expired
Also Published As
| Publication number | Publication date |
|---|---|
| DE2407786A1 (de) | 1974-09-19 |
| NL7402885A (fr) | 1974-09-11 |
| IT1005257B (it) | 1976-08-20 |
| ES201578Y (es) | 1976-02-01 |
| GB1425546A (en) | 1976-02-18 |
| FR2220695A1 (fr) | 1974-10-04 |
| ES201578U (es) | 1975-10-01 |
| AT327455B (de) | 1976-02-10 |
| ATA114074A (de) | 1975-04-15 |
| BE811367A (fr) | 1974-06-17 |
| CH562996A5 (fr) | 1975-06-13 |