FR511509A - Orthoptera device - Google Patents

Orthoptera device

Info

Publication number
FR511509A
FR511509A FR511509A FR511509DA FR511509A FR 511509 A FR511509 A FR 511509A FR 511509 A FR511509 A FR 511509A FR 511509D A FR511509D A FR 511509DA FR 511509 A FR511509 A FR 511509A
Authority
FR
France
Prior art keywords
orthoptera
orthoptera device
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
FR511509A
Other languages
French (fr)
Inventor
Jean-Paul-Louis Dutey
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.)
JEAN-PAUL-LOUIS DUTEY
Original Assignee
JEAN-PAUL-LOUIS DUTEY
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 JEAN-PAUL-LOUIS DUTEY filed Critical JEAN-PAUL-LOUIS DUTEY
Application granted granted Critical
Publication of FR511509A publication Critical patent/FR511509A/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)
FR511509A 1920-03-12 1920-03-12 Orthoptera device Expired FR511509A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR511509T 1920-03-12

Publications (1)

Publication Number Publication Date
FR511509A true FR511509A (en) 1920-12-28

Family

ID=8912403

Family Applications (1)

Application Number Title Priority Date Filing Date
FR511509A Expired FR511509A (en) 1920-03-12 1920-03-12 Orthoptera device

Country Status (1)

Country Link
FR (1) FR511509A (en)

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