FR381169A - Éventail automatique - Google Patents
Éventail automatiqueInfo
- Publication number
- FR381169A FR381169A FR381169DA FR381169A FR 381169 A FR381169 A FR 381169A FR 381169D A FR381169D A FR 381169DA FR 381169 A FR381169 A FR 381169A
- Authority
- FR
- France
- Prior art keywords
- automatic fan
- fan
- automatic
- 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
- 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 |
---|---|---|---|
FR381169T | 1907-07-30 |
Publications (1)
Publication Number | Publication Date |
---|---|
FR381169A true FR381169A (fr) | 1907-12-30 |
Family
ID=1427345
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
FR381169D Expired FR381169A (fr) | 1907-07-30 | 1907-07-30 | Éventail automatique |
Country Status (1)
Country | Link |
---|---|
FR (1) | FR381169A (fr) |
-
1907
- 1907-07-30 FR FR381169D patent/FR381169A/fr not_active Expired
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