Drilldown: Companies
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Companies > Keywords
:
airplane
or
engine
or
research
& Started aero:
1909
& Key people
:
Frederick "Frits" Koolhoven
or
Roger Sommer
or
Samuel Waring
or
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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![](/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 2 results in range #1 to #2.
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