Drilldown: Patents
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- Airplane (18)
- Airship (15)
- Companies (476)
- Event (141)
- Letters (683)
- Organizations (964)
- Patents (17579)
- Person (2120)
- Publications (24565)
- Techtypes (2375)
Patents > Year granted:
1890 - 1899
& Inventor country
:
DZ
or
GB
or
US
& Application number:
None
& IPCs
:
IPC B64C35/00
or
None
& Citations from after 1930:
5-13 ![](/aero/extensions/Cargo/drilldown/resources/filter-x.png)
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Showing below up to 6 results in range #1 to #6.