Drilldown: Patents

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Patents > Year granted: 1910 - 1919 & Office : AH or DE or GB or SAX & Applicant type : Hermann Burkardt or INDIV or INIV or None & CPCs: None & First filing: Yes

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LTA (10) · None (9) · airplane (5) · stability (3) · airship (3) · balloon (3) · Safety (3) · landing (2) · gas (2) · Fabric (2) · ornithopter (2) · control (2) · Propulsion (2) · instrument (2) · storage (2)
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Showing below up to 37 results in range #1 to #37.

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