Drilldown: Patents

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Patents > Grant date: 1900 - 1999 & Patent agent: None & National tech categories: DK 77

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Inventors:
None (4) · Alfred John Macy (4) · Richard Wilcke (2) · Albert Graff (2) · Walter George Tarrant‎ (2) · Carl Franz Hubert Hertel (2) · Carl Wilhelm Paul (2) · Christian Magnus Gyde Jensen (2)
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Tech fields:
Airplane (20) · design (15) · frame (12) · LTA (10) · Stability (10) · Wings (9) · navigation (7) · construction (7) · propulsion (6) · Lift (6) · Subsystem (6) · propellers (4) · balloon (4)
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Showing below up to 43 results in range #1 to #43.

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