FR576993A - - Google Patents
Info
- Publication number
- FR576993A FR576993A FR576993DA FR576993A FR 576993 A FR576993 A FR 576993A FR 576993D A FR576993D A FR 576993DA FR 576993 A FR576993 A FR 576993A
- 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
-
- 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)
Publications (1)
| Publication Number | Publication Date |
|---|---|
| FR576993A true FR576993A (de) | 1924-08-29 |
Family
ID=1539418
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| FR576993D Expired FR576993A (de) |
Country Status (1)
| Country | Link |
|---|---|
| FR (1) | FR576993A (de) |
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0
- FR FR576993D patent/FR576993A/fr not_active Expired