Patent FR-1919-491223.20842
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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
- espacenet
- Inventor location: