Drilldown: Patents

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Patents > Number of text pages: 2-3 & Number of claims: 8-9 & Number of figures: 8-40

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Inventors:
Hermann Hassenbach (2)
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Applicant person:
None (4) · Hermann Hassenbach (2)
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Tech fields:
LTA (12) · airplane (9) · propulsion (7) · frame (7) · Construction (7) · design (5) · subsystem (5) · stability (5) · propeller (5) · navigation (5) · flapping (5) · None (4) · whole (3) · rudder (3) · landing (3) · helicopter (3) · wings (3)
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Citations from after 1930:
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Showing below up to 41 results in range #1 to #41.

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