FR541623A - Perfectionnements aux hélicoptères - Google Patents

Perfectionnements aux hélicoptères

Info

Publication number
FR541623A
FR541623A FR541623DA FR541623A FR 541623 A FR541623 A FR 541623A FR 541623D A FR541623D A FR 541623DA FR 541623 A FR541623 A FR 541623A
Authority
FR
France
Prior art keywords
helicopter training
helicopter
training
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
English (en)
Inventor
Etienne Oehmichen
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 FR541623A publication Critical patent/FR541623A/fr
Expired legal-status Critical Current

Links

Classifications

    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B64—AIRCRAFT; AVIATION; COSMONAUTICS
    • B64C—AEROPLANES; HELICOPTERS
    • B64C27/00—Rotorcraft; Rotors peculiar thereto
    • B64C27/04—Helicopters

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Aviation & Aerospace Engineering (AREA)
FR541623D 1921-02-11 1921-02-11 Perfectionnements aux hélicoptères Expired FR541623A (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR541623T 1921-02-11

Publications (1)

Publication Number Publication Date
FR541623A true FR541623A (fr) 1922-07-29

Family

ID=8930282

Family Applications (1)

Application Number Title Priority Date Filing Date
FR541623D Expired FR541623A (fr) 1921-02-11 1921-02-11 Perfectionnements aux hélicoptères

Country Status (1)

Country Link
FR (1) FR541623A (fr)

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