Patent FR-1912-429645.16915

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Year filed 1912
Year granted
Office FR
Patent number 429645.16915
Inventors Alvaro Da Cunha
Inventor country FR
Applicant person
Applicant firm
Applicant type
Applicant is inventor? 1
Original title 1er certificat d'addition au brevet pris, le 12 mai 1911, pour perfectionnements aux aéroplanes
English title 1st certificate of addition to the patent taken, 12 May 1911, for refinements to aeroplanes
Tech fields aeroplane
Filing date 1912-05-13
Full specification filed date
Application number
Grant date
Granted? 1
Publication date
Supplementary to patent FR-1911-429645
Related to aircraft? Yes
Serial number
Patent agent
Assigned to
National tech categories FR 6.4
IPCs
CPCs
Family year 1912
First filing?
Cites these patents
Citations from after 1930
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INPADOC family ID
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