FR497203A - Aéronautique par le vide - Google Patents
Aéronautique par le videInfo
- Publication number
- FR497203A FR497203A FR497203DA FR497203A FR 497203 A FR497203 A FR 497203A FR 497203D A FR497203D A FR 497203DA FR 497203 A FR497203 A FR 497203A
- Authority
- FR
- France
- Prior art keywords
- aeronautics
- vacuum
- 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
- B64B—LIGHTER-THAN AIR AIRCRAFT
- B64B1/00—Lighter-than-air aircraft
- B64B1/58—Arrangements or construction of gas-bags; Filling arrangements
- B64B1/62—Controlling gas pressure, heating, cooling, or discharging gas
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Aviation & Aerospace Engineering (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| FR497203T | 1919-03-07 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| FR497203A true FR497203A (fr) | 1919-11-29 |
Family
ID=1532549
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| FR497203D Expired FR497203A (fr) | 1919-03-07 | 1919-03-07 | Aéronautique par le vide |
Country Status (1)
| Country | Link |
|---|---|
| FR (1) | FR497203A (fr) |
-
1919
- 1919-03-07 FR FR497203D patent/FR497203A/fr not_active Expired
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