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FR829801A - Sight-derivometer device for flying machines and other applications - Google Patents

Sight-derivometer device for flying machines and other applications

Info

Publication number
FR829801A
FR829801A FR829801DA FR829801A FR 829801 A FR829801 A FR 829801A FR 829801D A FR829801D A FR 829801DA FR 829801 A FR829801 A FR 829801A
Authority
FR
France
Prior art keywords
derivometer
sight
applications
flying machines
flying
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
Stephane Bernard
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 FR829801A publication Critical patent/FR829801A/en
Expired legal-status Critical Current

Links

FR829801D 1937-03-08 1937-03-08 Sight-derivometer device for flying machines and other applications Expired FR829801A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR829801T 1937-03-08

Publications (1)

Publication Number Publication Date
FR829801A true FR829801A (en) 1938-07-07

Family

ID=9284521

Family Applications (1)

Application Number Title Priority Date Filing Date
FR829801D Expired FR829801A (en) 1937-03-08 1937-03-08 Sight-derivometer device for flying machines and other applications

Country Status (1)

Country Link
FR (1) FR829801A (en)

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