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Patents > Tech fields : Biplane or Construction & Family year: 1917

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None (14) · Dermot Joseph Mooney (7) · Edward Eugene Brown (7) · Rumpler-Werke G.m.b.H. in Berlin-Johannisthal (3) · Walter George Tarrant (2) · Émile Letord (2) · George Lanzius (2)
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None (17) · Dermot Joseph Mooney (7) · Edward Eugene Brown (7) · Walter George Tarrant (2) · John William Copley (2) · Émile Letord (2) · George Lanzius (2)
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None (9)
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