Drilldown: Patents
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Choose a table:
- Airplane (18)
- Airship (15)
- Companies (480)
- Event (141)
- Letters (683)
- Organizations (967)
- Patents (17614)
- Person (2150)
- Publications (24570)
- Techtypes (2381)
Patents > Application number:
None
& Related to aircraft :
1 or
frame
& National tech categories:
DE 77h.6
& CPCs :
CPC B64C11/006 or
CPC B64C39/00
& Citations from after 1930:
None
Use the filters below to narrow your results.
Showing below up to 2 results in range #1 to #2.