Patent BE-1912-04-06 Drzewiecki
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We know about this filing from Patent FR-1913-457856, which cites a prior Belgian application dated 1912-04-06.
Patents which are supplementary to this one
- Patent FR-1913-457856 (English title: Improvements to airplanes, Filing date: 1913-03-20)
| Year filed | 1912 |
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| Year granted | |
| Office | BE |
| Patent number | |
| Inventors | Stéphane Drzewiecki |
| Inventor country | FR |
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| Applicant firm | |
| Applicant type | INDIV |
| Applicant is inventor? | 1 |
| Original title | |
| English title | Airplane |
| Tech fields | airplane |
| Filing date | 1912-04-06 |
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| Related to aircraft? | 1 |
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| Family year | 1912 |
| First filing? | 1 |
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