FR722065A - Helicopter - Google Patents

Helicopter

Info

Publication number
FR722065A
FR722065A FR722065DA FR722065A FR 722065 A FR722065 A FR 722065A FR 722065D A FR722065D A FR 722065DA FR 722065 A FR722065 A FR 722065A
Authority
FR
France
Prior art keywords
helicopter
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
Gregor Grothe
Josef Biesemann
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 FR722065A publication Critical patent/FR722065A/en
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)
FR722065D 1931-07-24 1931-07-24 Helicopter Expired FR722065A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR722065T 1931-07-24

Publications (1)

Publication Number Publication Date
FR722065A true FR722065A (en) 1932-03-11

Family

ID=9099889

Family Applications (1)

Application Number Title Priority Date Filing Date
FR722065D Expired FR722065A (en) 1931-07-24 1931-07-24 Helicopter

Country Status (1)

Country Link
FR (1) FR722065A (en)

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