FR850552A - Propeller - Google Patents
PropellerInfo
- Publication number
- FR850552A FR850552A FR850552DA FR850552A FR 850552 A FR850552 A FR 850552A FR 850552D A FR850552D A FR 850552DA FR 850552 A FR850552 A FR 850552A
- Authority
- FR
- France
- Prior art keywords
- propeller
- 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
- B64C27/32—Rotors
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Aviation & Aerospace Engineering (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
FR850552T | 1938-08-19 |
Publications (1)
Publication Number | Publication Date |
---|---|
FR850552A true FR850552A (en) | 1939-12-20 |
Family
ID=9318166
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
FR850552D Expired FR850552A (en) | 1938-08-19 | 1938-08-19 | Propeller |
Country Status (1)
Country | Link |
---|---|
FR (1) | FR850552A (en) |
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
FR2406565A1 (en) * | 1977-10-18 | 1979-05-18 | Mendiberri Vicente | HELICOPTER WITH TWO CONTRAROTATING COAXIAL ROTORS |
-
1938
- 1938-08-19 FR FR850552D patent/FR850552A/en not_active Expired
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
FR2406565A1 (en) * | 1977-10-18 | 1979-05-18 | Mendiberri Vicente | HELICOPTER WITH TWO CONTRAROTATING COAXIAL ROTORS |
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