Drilldown: Patents
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Choose a table:
- Airplane (18)
- Airship (15)
- Companies (479)
- Event (141)
- Letters (683)
- Organizations (965)
- Patents (17591)
- Person (2127)
- Publications (24566)
- Techtypes (2376)
Patents > Office :
FR or
LU or
Other
& National tech categories:
None
& IPCs :
IPC B64C1/00 or
IPC B64C25/00
& First filing:
No
& Citations from after 1930:
None
& Number of claims:
None
Use the filters below to narrow your results.
Showing below up to 3 results in range #1 to #3.