Patent BE-1909-Bert
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Patent FR-1910-422574 notes and dates this original Belgian filing. The French filing was almost a full year later. We suppose here that the title is the same.
| Year filed | 1909 |
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| Office | BE |
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| Inventors | Émile Bert |
| Inventor country | FR |
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| Original title | Dispositifs de stabilisation des aéroplane |
| English title | Airplane stability mechanisms |
| Tech fields | airplane, stability, subsystem |
| Filing date | 1909-11-19 |
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| Related to aircraft? | 1 |
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