Drilldown: Patents

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Patents > National tech categories: AT 77d & First filing: None & Number of figures: 3-10

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None (9) · Reinhold Richter (3) · Heinrich Bier (3)
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Tech fields:
airplane (23) · frame (21) · LTA (15) · wings (11) · subsystem (9) · stability (9) · design (8) · whole (8) · construction (8) · Drachenflieger (6) · flapping (5) · navigation (5) · propeller (5) · balloon (5)
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Showing below up to 58 results in range #1 to #58.

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