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Patents > Filing date: 1903 & Grant date: 1904 & Supplementary to patent: None

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Inventors:
Alexander Graham Bell (2) · Alfred Maul (2) · François-Marcellin Chartier (2) · Johann Stumpf (2)
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None (4) · Johann Stumpf (2) · François-Marcellin Chartier (2) · Alexander Graham Bell (2)
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Tech fields:
None (13) · propulsion (13) · LTA (10) · navigation (7) · propeller (5) · airplane (4) · kite (3) · hybrid (3) · frame (3) · construction (3) · control (3) · rudder (3) · rocket (2) · photography (2) · Airship (2) · Dirigibles (2) · railway (2) · water wheel (2) · propellers (2) · steering (2)
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Showing below up to 48 results in range #1 to #48.

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