Patent FR-1911-433884
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- espacenet espacenet 1910-11-08 Inventor location (imputed):
| Year filed | 1911 |
|---|---|
| Year granted | 1912 |
| Office | FR |
| Patent number | 433884 |
| Inventors | |
| Inventor country | DE |
| Inventor location | |
| Applicant person | Luft Verkehrs G.m.b.H. |
| Applicant firm | |
| Applicant type | UNIV-PRO-GOV |
| Applicant is inventor? | No |
| Original title | Improvements in display apparatus |
| English title | Improvements in display apparatus |
| Tech fields | |
| Filing date | September 4, 1911 |
| Full specification filed date | |
| Application number | 433884D |
| Grant date | January 18, 1912 |
| Granted? | Yes |
| Publication date | |
| Supplementary to patent | |
| Related to aircraft? | |
| Serial number | |
| Patent agent | |
| Assigned to | Luft Verkehrs G.m.b.H. |
| National tech categories | FR 6.4 |
| IPCs | B64B1/00, G09F11/29 |
| CPCs | B64B1/00, G09F11/29 |
| Family year | B64B1/00 |
| First filing? | No |
| Cites these patents | |
| Citations from after 1930 | |
| Application ID | |
| INPADOC family ID | |
| Number of text pages | 19252485 |
| Number of diagram pages | 5324240 |
| Number of figures | |
| Number of claims |
