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 (imputed):
