FR710958A - Improvements to airplanes - Google Patents

Improvements to airplanes

Info

Publication number: FR710958A
Authority: FR; France
Prior art keywords: airplanes
Prior art date: 1931-02-10
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

Inventor

Zdenko Janak

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.)

1931-02-10

Filing date

1931-02-10

Publication date

1931-09-01

1931-02-10 Application filed filed Critical

1931-09-01 Application granted granted Critical

1931-09-01 Publication of FR710958A publication Critical patent/FR710958A/en

Status Expired legal-status Critical Current

Classifications

- B—PERFORMING OPERATIONS; TRANSPORTING
- B64—AIRCRAFT; AVIATION; COSMONAUTICS
- B64C—AEROPLANES; HELICOPTERS
- B64C27/00—Rotorcraft; Rotors peculiar thereto
- B64C27/02—Gyroplanes

Landscapes

Engineering & Computer Science (AREA)
Mechanical Engineering (AREA)
Aviation & Aerospace Engineering (AREA)

FR710958D 1931-02-10 1931-02-10 Improvements to airplanes Expired FR710958A (en)

Applications Claiming Priority (1)

Application Number	Priority Date	Filing Date	Title
FR710958T		1931-02-10

Publications (1)

Publication Number	Publication Date
FR710958A true FR710958A (en)	1931-09-01

Family

ID=9073770

Family Applications (1)

Application Number	Title	Priority Date	Filing Date
FR710958D Expired FR710958A (en)	1931-02-10	1931-02-10	Improvements to airplanes

Country Status (1)

Country	Link
FR (1)	FR710958A (en)

1931
- 1931-02-10 FR FR710958D patent/FR710958A/en not_active Expired

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