OA03452A - Ventilateur électrique perfectionné. - Google Patents
Ventilateur électrique perfectionné.Info
- Publication number
- OA03452A OA03452A OA53976A OA53976A OA03452A OA 03452 A OA03452 A OA 03452A OA 53976 A OA53976 A OA 53976A OA 53976 A OA53976 A OA 53976A OA 03452 A OA03452 A OA 03452A
- Authority
- OA
- OAPI
- Prior art keywords
- electric fan
- advanced electric
- advanced
- fan
- electric
- Prior art date
Links
Classifications
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F04—POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
- F04D—NON-POSITIVE-DISPLACEMENT PUMPS
- F04D25/00—Pumping installations or systems
- F04D25/02—Units comprising pumps and their driving means
- F04D25/08—Units comprising pumps and their driving means the working fluid being air, e.g. for ventilation
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- General Engineering & Computer Science (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
FR6923598A FR2012763A1 (fr) | 1969-07-10 | 1969-07-10 |
Publications (1)
Publication Number | Publication Date |
---|---|
OA03452A true OA03452A (fr) | 1971-03-30 |
Family
ID=9037290
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
OA53976A OA03452A (fr) | 1969-07-10 | 1970-07-13 | Ventilateur électrique perfectionné. |
Country Status (2)
Country | Link |
---|---|
FR (1) | FR2012763A1 (fr) |
OA (1) | OA03452A (fr) |
-
1969
- 1969-07-10 FR FR6923598A patent/FR2012763A1/fr not_active Withdrawn
-
1970
- 1970-07-13 OA OA53976A patent/OA03452A/fr unknown
Also Published As
Publication number | Publication date |
---|---|
FR2012763A1 (fr) | 1970-03-20 |
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