FR511373A - Helicopter - Google Patents
HelicopterInfo
- Publication number
- FR511373A FR511373A FR511373A FR511373DA FR511373A FR 511373 A FR511373 A FR 511373A FR 511373 A FR511373 A FR 511373A FR 511373D A FR511373D A FR 511373DA FR 511373 A FR511373 A FR 511373A
- Authority
- FR
- France
- Prior art keywords
- helicopter
- 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
- B64C27/00—Rotorcraft; Rotors peculiar thereto
- B64C27/04—Helicopters
- B64C27/12—Rotor drives
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Aviation & Aerospace Engineering (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
FR511373T | 1920-03-09 |
Publications (1)
Publication Number | Publication Date |
---|---|
FR511373A true FR511373A (en) | 1920-12-23 |
Family
ID=8912325
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
FR511373A Expired FR511373A (en) | 1920-03-09 | 1920-03-09 | Helicopter |
Country Status (1)
Country | Link |
---|---|
FR (1) | FR511373A (en) |
-
1920
- 1920-03-09 FR FR511373A patent/FR511373A/en not_active Expired
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