Drilldown: Patents
Jump to navigation
Jump to search
Choose a table:
- Airplane (18)
- Airship (15)
- Companies (475)
- Event (141)
- Letters (683)
- Organizations (965)
- Patents (17514)
- Person (2103)
- Publications (24554)
- Techtypes (2370)
Patents > Year granted:
1920
& Office:
GB
& CPCs :
CPC B64C13/00 or
CPC B64C17/00
& Number of claims:
None
& Number of diagram pages:
None
Use the filters below to narrow your results.
Showing below up to 8 results in range #1 to #8.