Drilldown: Patents
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Patents > Year granted:
1900
& Office :
CL or
GB or
MX
& Application number :
191020786D or
navigation or
propulsion or
stability or
None
& National tech categories :
GB 4 propel & steer or
GB 4 propelling or
USPC 244/3.23
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aluminum (1) ·
balloon (2) ·
car (2) ·
frame (1) ·
gas (1) ·
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LTA (2) ·
navigation (1) ·
parachute (1) ·
propeller (1) ·
propulsion (2) ·
safety (1) ·
silk (1) ·
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valve (2) ·
wings (1)
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