Drilldown: Patents

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Patents > IPCs: None & Number of text pages: 1-2 & Number of diagram pages: None

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Office:
Inventors:
None (9) · Johannes Schilling (5) · Wilhelm Jungbecker (2) · Heinrich Dittmar (2)
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Tech fields:
LTA (21) · airplane (13) · balloons (12) · gas (10) · texture (9) · fabric (7) · balloon (6) · subsystem (5) · frame (5) · hydrogen (4) · design (4) · Military (3) · fuselage (3) · rubber (3) · Stability (3) · propulsion (3) · wings (3) · airfoil (3)
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Citations from after 1930:
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Showing below up to 51 results in range #1 to #51.

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