Drilldown: Patents
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Patents > Office
:
GB
or
MX
or
UN
& Applicant type
:
INDIV
or
А. Нейфельд
& National tech categories
:
DE 77
or
GB 4 propelling
or
None
& IPCs:
IPC B64C13/00
& First filing:
Yes
& Number of figures:
3 ![](/aero/extensions/Cargo/drilldown/resources/filter-x.png)
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![](/aero/extensions/Cargo/drilldown/resources/filter-x.png)
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![](/aero/extensions/Cargo/drilldown/resources/filter-x.png)
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![](/aero/extensions/Cargo/drilldown/resources/filter-x.png)
![](/aero/extensions/Cargo/drilldown/resources/filter-x.png)
![](/aero/extensions/Cargo/drilldown/resources/filter-x.png)
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Showing below up to 9 results in range #1 to #9.