FR481332A - Helicopter - Google Patents

Helicopter

Info

Publication number
FR481332A
FR481332A FR481332A FR481332DA FR481332A FR 481332 A FR481332 A FR 481332A FR 481332 A FR481332 A FR 481332A FR 481332D A FR481332D A FR 481332DA FR 481332 A FR481332 A FR 481332A
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
FR481332A
Other languages
French (fr)
Inventor
Lyoubomir Boiovitch
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.)
LYOUBOMIR BOIOVITCH
Original Assignee
LYOUBOMIR BOIOVITCH
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 LYOUBOMIR BOIOVITCH filed Critical LYOUBOMIR BOIOVITCH
Application granted granted Critical
Publication of FR481332A publication Critical patent/FR481332A/en
Expired legal-status Critical Current

Links

Classifications

    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B64—AIRCRAFT; AVIATION; COSMONAUTICS
    • B64C—AEROPLANES; HELICOPTERS
    • B64C23/00—Influencing air flow over aircraft surfaces, not otherwise provided for
    • B64C23/005—Influencing air flow over aircraft surfaces, not otherwise provided for by other means not covered by groups B64C23/02 - B64C23/08, e.g. by electric charges, magnetic panels, piezoelectric elements, static charges or ultrasounds

Landscapes

  • Engineering & Computer Science (AREA)
  • Aviation & Aerospace Engineering (AREA)
FR481332A 1915-11-29 1915-11-29 Helicopter Expired FR481332A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR481332T 1915-11-29

Publications (1)

Publication Number Publication Date
FR481332A true FR481332A (en) 1916-11-22

Family

ID=1518455

Family Applications (1)

Application Number Title Priority Date Filing Date
FR481332A Expired FR481332A (en) 1915-11-29 1915-11-29 Helicopter

Country Status (1)

Country Link
FR (1) FR481332A (en)

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