Drilldown: Patents
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- Airplane (18)
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- Event (141)
- Letters (683)
- Organizations (967)
- Patents (17622)
- Person (2165)
- Publications (24571)
- Techtypes (2388)
Patents > Inventor country :
DK or
FR or
RO
& National tech categories :
FR 10.4 or
FR 6.3
& IPCs :
IPC B64C23/00 or
IPC B64C27/04 or
IPC B64C3/56 or
IPC B64C31/06
& Number of text pages:
3
Use the filters below to narrow your results.
Airplane (3) ·
automobiles (1) ·
Balloons (1) ·
car (1) ·
frame (1) ·
Hybrid (2) ·
marine (1) ·
Parachutes (1) ·
stability (1) ·
Takeoff (1) ·
wheels (1) ·
wings (1)
Showing below up to 3 results in range #1 to #3.