FR531546A - Aéroplanes - Google Patents
AéroplanesInfo
- Publication number
- FR531546A FR531546A FR531546DA FR531546A FR 531546 A FR531546 A FR 531546A FR 531546D A FR531546D A FR 531546DA FR 531546 A FR531546 A FR 531546A
- Authority
- FR
- France
- Prior art keywords
- airplanes
- 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
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B64—AIRCRAFT; AVIATION; COSMONAUTICS
- B64C—AEROPLANES; HELICOPTERS
- B64C23/00—Influencing air flow over aircraft surfaces, not otherwise provided for
- B64C23/005—Influencing air flow over aircraft surfaces, not otherwise provided for by other means not covered by groups B64C23/02 - B64C23/08, e.g. by electric charges, magnetic panels, piezoelectric elements, static charges or ultrasounds
Landscapes
- Engineering & Computer Science (AREA)
- Aviation & Aerospace Engineering (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
DE531546X | 1920-04-01 |
Publications (1)
Publication Number | Publication Date |
---|---|
FR531546A true FR531546A (fr) | 1922-01-16 |
Family
ID=6555028
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
FR531546D Expired FR531546A (fr) | 1920-04-01 | 1921-03-01 | Aéroplanes |
Country Status (1)
Country | Link |
---|---|
FR (1) | FR531546A (fr) |
-
1921
- 1921-03-01 FR FR531546D patent/FR531546A/fr not_active Expired
Similar Documents
Publication | Publication Date | Title |
---|---|---|
FR531546A (fr) | Aéroplanes | |
FR524255A (fr) | Aéroplanes | |
FR529659A (fr) | Aéroplanes | |
FR24294E (fr) | Aéroplane multiplan | |
FR508233A (fr) | Aéroplane multiplan | |
FR532632A (fr) | Aéroplane | |
FR511373A (fr) | Hélicoptère | |
FR542791A (fr) | Hélicoptère | |
FR563104A (fr) | Hélicoplan | |
FI8268A (fi) | Laskinvarjo | |
FR509783A (fr) | Hydravion | |
FI7891A (fi) | Lagerskål | |
FI7895A (fi) | Skoformare | |
FI7911A (fi) | Kulhållare | |
FI7913A (fi) | Rullplog | |
FI7942A (fi) | Fågelskrämma | |
FI7947A (fi) | Förbränningsmotor | |
FI7985A (fi) | Utväxlingsanordning | |
FI7990A (fi) | Värmeflaska | |
FI8006A (fi) | Hästskomaskin | |
FI8025A (fi) | Tappningsapparat | |
FI8027A (fi) | Cigarr- eller cigarrettetui | |
FI8031A (fi) | Symaskinsbord | |
FI8045A (fi) | Rörflänskoppling | |
FI8059A (fi) | Utväxlingsanordning |