FR532785A - Improvements to air navigation devices, in particular airplanes - Google Patents

Improvements to air navigation devices, in particular airplanes

Info

Publication number
FR532785A
FR532785A FR532785DA FR532785A FR 532785 A FR532785 A FR 532785A FR 532785D A FR532785D A FR 532785DA FR 532785 A FR532785 A FR 532785A
Authority
FR
France
Prior art keywords
navigation devices
air navigation
particular airplanes
airplanes
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
Rene Caudron
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 FR532785A publication Critical patent/FR532785A/en
Expired legal-status Critical Current

Links

Classifications

    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B64—AIRCRAFT; AVIATION; COSMONAUTICS
    • B64C—AEROPLANES; HELICOPTERS
    • B64C11/00—Propellers, e.g. of ducted type; Features common to propellers and rotors for rotorcraft

Landscapes

  • Engineering & Computer Science (AREA)
  • Aviation & Aerospace Engineering (AREA)
FR532785D 1920-04-20 1921-03-25 Improvements to air navigation devices, in particular airplanes Expired FR532785A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
BE532785X 1920-04-20

Publications (1)

Publication Number Publication Date
FR532785A true FR532785A (en) 1922-02-11

Family

ID=3871771

Family Applications (1)

Application Number Title Priority Date Filing Date
FR532785D Expired FR532785A (en) 1920-04-20 1921-03-25 Improvements to air navigation devices, in particular airplanes

Country Status (1)

Country Link
FR (1) FR532785A (en)

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