Patent FR-1920-511270

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Year filed 1915
Year granted 1920
Office FR
Patent number 511270
Inventor country DE
Applicant person Luft Fahrzeug G.m.b.H.
Applicant firm
Applicant type UNIV-PRO-GOV
Applicant is inventor? 0
Original title
English title
Tech fields
Filing date 1915-05-04
Full specification filed date
Application number 511270D
Grant date 1920-12-21
Granted? 1
Publication date
Supplementary to patent
Related to aircraft? 1
Serial number
Patent agent
Assigned to
National tech categories
CPCs CPC B64B1/005, CPC B64F2700/6223
Family year 1915
First filing? 1
Cites these patents
Citations from after 1930
Application ID 19328049
INPADOC family ID 10306624
Number of text pages
Number of diagram pages
Number of figures
Number of claims