FR843520A - Hélicoptère - Google Patents
HélicoptèreInfo
- Publication number
- FR843520A FR843520A FR843520DA FR843520A FR 843520 A FR843520 A FR 843520A FR 843520D A FR843520D A FR 843520DA FR 843520 A FR843520 A FR 843520A
- 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 |
---|---|---|---|
IT843520X | 1937-09-14 |
Publications (1)
Publication Number | Publication Date |
---|---|
FR843520A true FR843520A (fr) | 1939-07-05 |
Family
ID=11325069
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
FR843520D Expired FR843520A (fr) | 1937-09-14 | 1938-09-15 | Hélicoptère |
Country Status (1)
Country | Link |
---|---|
FR (1) | FR843520A (fr) |
-
1938
- 1938-09-15 FR FR843520D patent/FR843520A/fr not_active Expired
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