Drilldown: Patents
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- Airplane (18)
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- Organizations (967)
- Patents (17614)
- Person (2150)
- Publications (24570)
- Techtypes (2381)
Patents > Year granted:
1920 - 1929
& Office
:
DE
or
RU
or
SU
& IPCs
:
IPC B64B1/58
or
None
& CPCs
:
CPC B64C2700/6295
or
None
& First filing
:
Yes
or
None
& Cites these patents:
None
& Number of figures:
None ![](/aero/extensions/Cargo/drilldown/resources/filter-x.png)
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![](/aero/extensions/Cargo/drilldown/resources/filter-x.png)
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- Timeline: Year filed
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- Calendar: Year filed
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