Drilldown: Patents
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Choose a table:
- Airplane (18)
- Airship (15)
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- Event (141)
- Letters (683)
- Organizations (965)
- Patents (17518)
- Person (2105)
- Publications (24555)
- Techtypes (2370)
Patents > Year granted:
1909
& Office :
CL or
GB or
LU
& IPCs :
IPC B64C23/00 or
IPC B64C39/00
& Citations from after 1930:
2
Use the filters below to narrow your results.
Showing below up to 1 result in range #1 to #1.