Drilldown: Patents
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Choose a table:
- Airplane (18)
- Airship (15)
- Companies (479)
- Event (141)
- Letters (683)
- Organizations (965)
- Patents (17590)
- Person (2128)
- Publications (24566)
- Techtypes (2377)
Patents > Applicant firm:
None
& Related to aircraft :
.5? or
Yes
& National tech categories :
USPC 244/90R or
USPC 416/116
& CPCs :
CPC B64C11/006 or
CPC B64C33/02
& Citations from after 1930:
None
Use the filters below to narrow your results.
Showing below up to 2 results in range #1 to #2.