FR1231722A - Appareil aéronautique - Google Patents
Appareil aéronautiqueInfo
- Publication number
- FR1231722A FR1231722A FR791820A FR791820A FR1231722A FR 1231722 A FR1231722 A FR 1231722A FR 791820 A FR791820 A FR 791820A FR 791820 A FR791820 A FR 791820A FR 1231722 A FR1231722 A FR 1231722A
- Authority
- FR
- France
- Prior art keywords
- aeronautical apparatus
- aeronautical
- 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
- B64C39/00—Aircraft not otherwise provided for
- B64C39/06—Aircraft not otherwise provided for having disc- or ring-shaped wings
- B64C39/062—Aircraft not otherwise provided for having disc- or ring-shaped wings having annular wings
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
FR791820A FR1231722A (fr) | 1959-04-11 | 1959-04-11 | Appareil aéronautique |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
FR791820A FR1231722A (fr) | 1959-04-11 | 1959-04-11 | Appareil aéronautique |
Publications (1)
Publication Number | Publication Date |
---|---|
FR1231722A true FR1231722A (fr) | 1960-10-03 |
Family
ID=8713540
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
FR791820A Expired FR1231722A (fr) | 1959-04-11 | 1959-04-11 | Appareil aéronautique |
Country Status (1)
Country | Link |
---|---|
FR (1) | FR1231722A (fr) |
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
EP0018820B1 (fr) * | 1979-05-01 | 1985-01-30 | Optica Industries Limited | Aéronef à hélice carénée |
-
1959
- 1959-04-11 FR FR791820A patent/FR1231722A/fr not_active Expired
Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
EP0018820B1 (fr) * | 1979-05-01 | 1985-01-30 | Optica Industries Limited | Aéronef à hélice carénée |
US4657209A (en) * | 1979-05-01 | 1987-04-14 | Optica Industries Limited | Ducted propeller aircraft |
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