FR418586A - - Google Patents

Info

Publication number
FR418586A
FR418586A FR418586DA FR418586A FR 418586 A FR418586 A FR 418586A FR 418586D A FR418586D A FR 418586DA FR 418586 A FR418586 A FR 418586A
Authority
FR
France
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.)
Active
Application number
Publication of FR418586A publication Critical patent/FR418586A/fr
Active legal-status Critical Current

Links

Classifications

    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B64—AIRCRAFT; AVIATION; COSMONAUTICS
    • B64C—AEROPLANES; HELICOPTERS
    • B64C11/00—Propellers, e.g. of ducted type; Features common to propellers and rotors for rotorcraft
    • B64C11/16—Blades
    • B64C11/20—Constructional features
    • B64C11/205—Constructional features for protecting blades, e.g. coating

Landscapes

  • Engineering & Computer Science (AREA)
  • Aviation & Aerospace Engineering (AREA)
FR418586D Active FR418586A (fr)

Publications (1)

Publication Number Publication Date
FR418586A true FR418586A (fr)

Family

ID=1461884

Family Applications (1)

Application Number Title Priority Date Filing Date
FR418586D Active FR418586A (fr)

Country Status (1)

Country Link
FR (1) FR418586A (fr)

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Publication Publication Date Title
FR418586A (fr)