FR632658A - - Google Patents
Info
- Publication number
- FR632658A FR632658A FR632658DA FR632658A FR 632658 A FR632658 A FR 632658A FR 632658D A FR632658D A FR 632658DA FR 632658 A FR632658 A FR 632658A
- Authority
- FR
- France
- 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
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B64—AIRCRAFT; AVIATION; COSMONAUTICS
- B64C—AEROPLANES; HELICOPTERS
- B64C27/00—Rotorcraft; Rotors peculiar thereto
- B64C27/04—Helicopters
- B64C27/12—Rotor drives
- B64C27/16—Drive of rotors by means, e.g. propellers, mounted on rotor blades
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Aviation & Aerospace Engineering (AREA)
Publications (1)
| Publication Number | Publication Date |
|---|---|
| FR632658A true FR632658A (en) | 1928-01-13 |
Family
ID=1541732
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| FR632658D Expired FR632658A (en) |
Country Status (1)
| Country | Link |
|---|---|
| FR (1) | FR632658A (en) |
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0
- FR FR632658D patent/FR632658A/fr not_active Expired