FR2208815A1 - - Google Patents
Info
- Publication number
- FR2208815A1 FR2208815A1 FR7229473A FR7229473A FR2208815A1 FR 2208815 A1 FR2208815 A1 FR 2208815A1 FR 7229473 A FR7229473 A FR 7229473A FR 7229473 A FR7229473 A FR 7229473A FR 2208815 A1 FR2208815 A1 FR 2208815A1
- 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.)
- Granted
Links
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B64—AIRCRAFT; AVIATION; COSMONAUTICS
- B64F—GROUND OR AIRCRAFT-CARRIER-DECK INSTALLATIONS SPECIALLY ADAPTED FOR USE IN CONNECTION WITH AIRCRAFT; DESIGNING, MANUFACTURING, ASSEMBLING, CLEANING, MAINTAINING OR REPAIRING AIRCRAFT, NOT OTHERWISE PROVIDED FOR; HANDLING, TRANSPORTING, TESTING OR INSPECTING AIRCRAFT COMPONENTS, NOT OTHERWISE PROVIDED FOR
- B64F1/00—Ground or aircraft-carrier-deck installations
- B64F1/18—Visual or acoustic landing aids
Landscapes
- Engineering & Computer Science (AREA)
- Physics & Mathematics (AREA)
- Acoustics & Sound (AREA)
- Mechanical Engineering (AREA)
- Aviation & Aerospace Engineering (AREA)
Priority Applications (6)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
FR7229473A FR2208815B1 (en) | 1972-08-17 | 1972-08-17 | |
IT51965/73A IT990218B (en) | 1972-08-17 | 1973-08-10 | VISUALIZATION DEVICE FOR HELICOPTERS |
NL7311302A NL7311302A (en) | 1972-08-17 | 1973-08-16 | |
GB3887173A GB1440826A (en) | 1972-08-17 | 1973-08-16 | Helicopter display devices |
DE19732341513 DE2341513A1 (en) | 1972-08-17 | 1973-08-16 | VISUAL DISPLAY ARRANGEMENT FOR HELICOPTER |
US389312A US3886306A (en) | 1972-08-17 | 1973-08-17 | Sighting apparatus for helicopters |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
FR7229473A FR2208815B1 (en) | 1972-08-17 | 1972-08-17 |
Publications (2)
Publication Number | Publication Date |
---|---|
FR2208815A1 true FR2208815A1 (en) | 1974-06-28 |
FR2208815B1 FR2208815B1 (en) | 1975-01-03 |
Family
ID=9103285
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
FR7229473A Expired FR2208815B1 (en) | 1972-08-17 | 1972-08-17 |
Country Status (1)
Country | Link |
---|---|
FR (1) | FR2208815B1 (en) |
-
1972
- 1972-08-17 FR FR7229473A patent/FR2208815B1/fr not_active Expired
Non-Patent Citations (1)
Title |
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NEANT * |
Also Published As
Publication number | Publication date |
---|---|
FR2208815B1 (en) | 1975-01-03 |
Similar Documents
Legal Events
Date | Code | Title | Description |
---|---|---|---|
ST | Notification of lapse |