Drilldown: Patents

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Patents > Office: AT & Inventor location: None & Number of figures: 4-5

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Office: (Click arrow to add another value)
Inventors:
None (20) · Heinrich Bier (2) · Stefan Hunyor de Visoly (2)
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Applicant person:
None (34) · Stefan Hunyor de Visoly (2) · Heinrich Bier (2)
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Applicant is inventor:
Tech fields:
frame (27) · airplane (24) · LTA (17) · Construction (14) · Design (10) · airship (9) · flapping (7) · stability (6) · Subsystem (6) · navigation (6) · propeller (6) · wings (6) · propellers (6) · balloon (6) · Whole (6)
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Cites these patents:
Citations from after 1930:
Number of text pages:
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Showing below up to 74 results in range #1 to #74.

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