Drilldown: Patents

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Patents > Number of text pages: 6-20 & Number of claims: 7

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Office:
Inventors:
Edmund Sparmann (2) · Adolf Sprater (2)
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Applicant person:
None (4) · Edmund Sparmann (2) · Harold Wade (2) · Adolf Sprater (2)
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Tech fields:
Airplane (17) · stability (15) · frame (7) · None (6) · gyroscope (5) · design (5) · Control (4) · whole (4) · steering (4) · automatic stability (4) · wheels (3) · safety (3) · rudder (3) · propulsion (3) · LTA (3) · helicopter (3) · wings (3) · airfoil (3)
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Showing below up to 44 results in range #1 to #44.

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