Drilldown: Patents
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- Patents (17538)
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- Publications (24559)
- Techtypes (2373)
Patents > Year granted:
1911
& Inventor country
:
CH
or
NL
or
US
& Applicant type:
INDIV
& IPCs
:
IPC B64C27/04
or
IPC B64C31/06
or
IPC F02B57/00
& First filing:
Yes ![](/aero/extensions/Cargo/drilldown/resources/filter-x.png)
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![](/aero/extensions/Cargo/drilldown/resources/filter-x.png)
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Use the filters below to narrow your results.
Showing below up to 4 results in range #1 to #4.