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FR403993A - Aviation device - Google Patents

Aviation device

Info

Publication number
FR403993A
FR403993A FR403993A FR403993DA FR403993A FR 403993 A FR403993 A FR 403993A FR 403993 A FR403993 A FR 403993A FR 403993D A FR403993D A FR 403993DA FR 403993 A FR403993 A FR 403993A
Authority
FR
France
Prior art keywords
aviation device
aviation
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
FR403993A
Other languages
French (fr)
Inventor
Marius Ratignier
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
H PERVILHAC ET CIE SOC
Original Assignee
H PERVILHAC ET CIE SOC
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 by H PERVILHAC ET CIE SOC filed Critical H PERVILHAC ET CIE SOC
Application granted granted Critical
Publication of FR403993A publication Critical patent/FR403993A/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
    • B64C27/20—Rotorcraft characterised by having shrouded rotors, e.g. flying platforms

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Aviation & Aerospace Engineering (AREA)
FR403993A 1908-10-07 1908-10-07 Aviation device Expired FR403993A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR403993T 1908-10-07

Publications (1)

Publication Number Publication Date
FR403993A true FR403993A (en) 1909-11-19

Family

ID=1448590

Family Applications (1)

Application Number Title Priority Date Filing Date
FR403993A Expired FR403993A (en) 1908-10-07 1908-10-07 Aviation device

Country Status (1)

Country Link
FR (1) FR403993A (en)

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