Difference between revisions of "Patent FR-1919-491223.20842"

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|Grant date=1919-07-22
 
|Grant date=1919-07-22
 
|Granted=1
 
|Granted=1
|CPCs=B64C17/00 B64C2700/6212
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|CPCs=B64C17/00; CPC B64C2700/6212
 
|Family year=1915
 
|Family year=1915
 
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Revision as of 17:43, 27 April 2017


Year filed
Year granted 1916
Office FR
Patent number 20842
Inventors Jean-Marie-Stephen GRAF
Inventor country FR
Applicant person JEAN MARIE STEPHEN GRAF
Applicant firm
Applicant type
Applicant is inventor? 0
Original title
English title
Tech fields
Filing date 1916-12-13
Full specification filed date
Application number 20842D
Grant date 1919-07-22
Granted? 1
Publication date
Supplementary to patent
Related to aircraft?
Serial number
Patent agent
Assigned to
National tech categories
IPCs
CPCs B64C17/00, CPC B64C2700/6212
Family year 1915
First filing? 0
Cites these patents
Citations from after 1930
Application ID 18731905
INPADOC family ID 5202823
Number of text pages
Number of diagram pages
Number of figures
Number of claims
Sources
espacenet Inventor location (imputed):