Drilldown: Patents

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Patents > Office: DE & CPCs : CPC B64B1/58 or CPC B64C39/00

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Inventors:
None (15) · Ernst Georg August Baumgarten (2)
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Tech fields:
LTA (32) · frame (12) · balloon (11) · None (8) · design (7) · gas (6) · airplane (5) · airship (5) · car (5) · fabric (3) · navigation (3) · compartments (3) · propeller (3) · material (3) · rigid (3)
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Citations from after 1930:
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Showing below up to 52 results in range #1 to #52.

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