Patent FR-1912-443473
| Year filed | 1912 |
|---|---|
| Year granted | 1912 |
| Office | FR |
| Patent number | 443473 |
| Inventors | Leon BENIER |
| Inventor country | |
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| Applicant person | |
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| Applicant type | |
| Applicant is inventor? | 1 |
| Original title | moteur à deux temps pour aéroplanes |
| English title | double engine for aeroplanes |
| Tech fields | aviation, propulsion |
| Filing date | '1912-05-07 |
| Full specification filed date | |
| Application number | FR443473 (A) |
| Grant date | '1912-09-25 |
| Granted? | 1 |
| Publication date | |
| Supplementary to patent | |
| Related to aircraft? | Yes |
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| National tech categories | 5.8 |
| IPCs | F01B9/06 |
| CPCs | F02B57/08 |
| Family year | F02B75/02 |
| First filing? | (plus 1) |
| Cites these patents | |
| Citations from after 1930 | |
| Application ID | F02B2075/1832 |
| INPADOC family ID | (plus 1) |
| Number of text pages | 1912 |
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