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Patents > Office : ?? or CH or NL & Number of claims: None

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Office: (Click arrow to add another value)
Inventors:
None (8) · Armand Dufaux (3) · Alexander Albert Holle (3) · Henri Dufaux (3) · Nicolaas Everhard Groeneveld Meyer (2) · Lucas Adrianus Aloysius Maria Loonen (2) · Floris Albert van Heyst (2)
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Tech fields:
airplane (21) · subsystem (15) · propulsion (9) · Frame (8) · LTA (6) · stability (6) · None (5) · propeller (5) · whole (5) · Construction (4) · navigation (4) · Propellers (4) · design (4)
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Cites these patents:
Citations from after 1930:
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Showing below up to 53 results in range #1 to #53.

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