CPC B64D2700/62789
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Arrangement of propeller-driven In seaplanes or amphibian aircraft
| Enclosing categories | CPC B64D/62 |
|---|---|
| Subcategories | |
| Keywords | Propellers |
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| End year |
Patents in category CPC B64D2700/62789
- Patent GB-1918-131044 (English title: Improvements in Aeroplane Flying Machines having Multiple or Twin Engines, Inventors: Hugh Oswald Short, Filing date: 1918-04-03)
