Drilldown: Patents
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Choose a table:
- Airplane (18)
- Airship (15)
- Companies (480)
- Event (141)
- Letters (683)
- Organizations (966)
- Patents (17614)
- Person (2136)
- Publications (24569)
- Techtypes (2381)
Patents > Office :
FR or
GB or
IT or
US
& National tech categories:
USPC 244/89
& IPCs:
None
& CPCs :
CPC B64C13/00 or
CPC B64C3/00
& Citations from after 1930:
None
& Number of claims:
6
Use the filters below to narrow your results.
Showing below up to 1 result in range #1 to #1.