Patent FR-1919-491223.20842

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Revision as of 09:02, 12 May 2018 by Econterms (talk | contribs) (Text replacement - "Jean-Marie-Stephen GRAF" to "Jean-Marie-Stephen Graf")
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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 CPC 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