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Patents > Year granted: 1912 & Office : CA or FR or GB & Grant date: 1913 & Supplementary to patent: None & Cites these patents: None

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propellers (4) · None (3) · LTA (3) · stability (3) · wings (3) · airplane (3) · frame (2) · whole (2) · military (2) · construction (2) · HTA (2) · dirigible (2)
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