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FR813900A - Air navigation device - Google Patents

Air navigation device

Info

Publication number
FR813900A
FR813900A FR813900DA FR813900A FR 813900 A FR813900 A FR 813900A FR 813900D A FR813900D A FR 813900DA FR 813900 A FR813900 A FR 813900A
Authority
FR
France
Prior art keywords
navigation device
air navigation
air
navigation
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
Leopold Schwartz
Sie Schwartz
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 FR813900A publication Critical patent/FR813900A/en
Expired legal-status Critical Current

Links

Classifications

    • BPERFORMING OPERATIONS; TRANSPORTING
    • B64AIRCRAFT; AVIATION; COSMONAUTICS
    • B64CAEROPLANES; HELICOPTERS
    • B64C23/00Influencing air flow over aircraft surfaces, not otherwise provided for
    • B64C23/005Influencing 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)
FR813900D 1936-11-24 1936-11-24 Air navigation device Expired FR813900A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR813900T 1936-11-24

Publications (1)

Publication Number Publication Date
FR813900A true FR813900A (en) 1937-06-10

Family

ID=9266403

Family Applications (1)

Application Number Title Priority Date Filing Date
FR813900D Expired FR813900A (en) 1936-11-24 1936-11-24 Air navigation device

Country Status (1)

Country Link
FR (1) FR813900A (en)

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