Drilldown: Patents
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- Airplane (18)
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- Patents (17619)
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- Publications (24571)
- Techtypes (2388)
Patents > Year filed:
1912
& Office
:
CA
or
DE
or
FR
or
GB
& Supplementary to patent
:
Patent GB-1920-04-06 Vickers Limited
or
None
& Related to aircraft
:
1
or
1908-12-31
& IPCs:
IPC B64C35/00
& Number of text pages:
3-70 ![](/aero/extensions/Cargo/drilldown/resources/filter-x.png)
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Showing below up to 1 result in range #1 to #1.