Drilldown: Patents
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Patents > Office :
DEG or
ES or
GB or
MX or
US
& Inventor country:
DE
& Applicant type :
1 or
None
& Granted:
Yes
& Number of text pages:
2-3
Use the filters below to narrow your results.
aerodrome (1) ·
aerodynamics (1) ·
airfoil (2) ·
Airplane("aeroplane" possibly referring to blades), Lift, VTAL (1) ·
balloon (1) ·
electricity (1) ·
engine (1) ·
fan (1) ·
frame (1) ·
gas (1) ·
glider (1) ·
hangar (1) ·
helicopter (1) ·
hovering (1) ·
jet (1) ·
LTA (3) ·
metal (1) ·
military (1) ·
navigation (2) ·
parachute (1) ·
pressure (1) ·
propeller (3) ·
propulsion (4) ·
storage (1) ·
track (1)
Showing below up to 8 results in range #1 to #8.