Drilldown: Patents
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Choose a table:
- Airplane (18)
- Airship (15)
- Companies (480)
- Event (141)
- Letters (683)
- Organizations (967)
- Patents (17619)
- Person (2161)
- Publications (24571)
- Techtypes (2388)
Patents > Office :
GB or
HU or
NO or
US
& Related to aircraft :
Yes or
flapping
& National tech categories:
USPC 91/384
& CPCs:
CPC B64C13/00
Use the filters below to narrow your results.
Showing below up to 1 result in range #1 to #1.