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Patents > Inventors : Alexander Albert Holle or Thomas Sloper & Filing date: 1910 - 1919

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None (9) · airplane (6) · frame (5) · navigation (4) · hydroaeroplane (4) · subsystem (3) · airfoil (3) · shock-absorbers (3)
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Showing below up to 42 results in range #1 to #42.

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