FR728599A - Semaphore system for air navigation - Google Patents

Semaphore system for air navigation

Info

Publication number
FR728599A
FR728599A FR728599DA FR728599A FR 728599 A FR728599 A FR 728599A FR 728599D A FR728599D A FR 728599DA FR 728599 A FR728599 A FR 728599A
Authority
FR
France
Prior art keywords
air navigation
semaphore system
semaphore
navigation
air
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
Application number
Other languages
French (fr)
Inventor
Antonio Armangue Feliu
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed filed Critical
Application granted granted Critical
Publication of FR728599A publication Critical patent/FR728599A/en
Expired legal-status Critical Current

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)
FR728599D 1931-02-19 1931-12-07 Semaphore system for air navigation Expired FR728599A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
ES728599X 1931-02-19

Publications (1)

Publication Number Publication Date
FR728599A true FR728599A (en) 1932-07-07

Family

ID=8246272

Family Applications (1)

Application Number Title Priority Date Filing Date
FR728599D Expired FR728599A (en) 1931-02-19 1931-12-07 Semaphore system for air navigation

Country Status (1)

Country Link
FR (1) FR728599A (en)

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