FR448669A - Aéroplanes invisibles - Google Patents

Aéroplanes invisibles

Info

Publication number
FR448669A
FR448669A FR448669DA FR448669A FR 448669 A FR448669 A FR 448669A FR 448669D A FR448669D A FR 448669DA FR 448669 A FR448669 A FR 448669A
Authority
FR
France
Prior art keywords
airplanes
invisible
invisible airplanes
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
English (en)
Inventor
Etienne De Petroczy
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.)
ETIENNE DE PETROCZY
Original Assignee
ETIENNE DE PETROCZY
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 ETIENNE DE PETROCZY filed Critical ETIENNE DE PETROCZY
Application granted granted Critical
Publication of FR448669A publication Critical patent/FR448669A/fr
Expired legal-status Critical Current

Links

Classifications

    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B64—AIRCRAFT; AVIATION; COSMONAUTICS
    • B64C—AEROPLANES; HELICOPTERS
    • B64C3/00—Wings
    • B64C3/26—Construction, shape, or attachment of separate skins, e.g. panels

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Aviation & Aerospace Engineering (AREA)
FR448669D 1912-06-01 1912-09-25 Aéroplanes invisibles Expired FR448669A (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
AT448669X 1912-06-01

Publications (1)

Publication Number Publication Date
FR448669A true FR448669A (fr) 1913-02-07

Family

ID=1489255

Family Applications (1)

Application Number Title Priority Date Filing Date
FR448669D Expired FR448669A (fr) 1912-06-01 1912-09-25 Aéroplanes invisibles

Country Status (1)

Country Link
FR (1) FR448669A (fr)

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