FR757893A - Aircraft upgrades - Google Patents

Aircraft upgrades

Info

Publication number
FR757893A
FR757893A FR757893DA FR757893A FR 757893 A FR757893 A FR 757893A FR 757893D A FR757893D A FR 757893DA FR 757893 A FR757893 A FR 757893A
Authority
FR
France
Prior art keywords
upgrades
aircraft
aircraft upgrades
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
Hirohisa Nishi
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 FR757893A publication Critical patent/FR757893A/en
Expired legal-status Critical Current

Links

Classifications

    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B64—AIRCRAFT; AVIATION; COSMONAUTICS
    • B64C—AEROPLANES; HELICOPTERS
    • B64C39/00—Aircraft not otherwise provided for
    • B64C39/06—Aircraft not otherwise provided for having disc- or ring-shaped wings
    • B64C39/062—Aircraft not otherwise provided for having disc- or ring-shaped wings having annular wings
    • B64C39/064—Aircraft not otherwise provided for having disc- or ring-shaped wings having annular wings with radial airflow

Landscapes

  • Engineering & Computer Science (AREA)
  • Aviation & Aerospace Engineering (AREA)
FR757893D 1932-07-04 1933-07-03 Aircraft upgrades Expired FR757893A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP757893X 1932-07-04

Publications (1)

Publication Number Publication Date
FR757893A true FR757893A (en) 1934-01-05

Family

ID=13586316

Family Applications (1)

Application Number Title Priority Date Filing Date
FR757893D Expired FR757893A (en) 1932-07-04 1933-07-03 Aircraft upgrades

Country Status (1)

Country Link
FR (1) FR757893A (en)

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