Patent GB--11057
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| Year filed | |
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| Year granted | |
| Office | GB |
| Patent number | 11057 |
| Inventors | Frederick George McKim, Henry James Gridley |
| Inventor country | GB, GB |
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| Original title | Improvements in Screw-propellers |
| English title | Improvements in screw propellers |
| Tech fields | propellers |
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| Related to aircraft? | 1 |
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