Drilldown: Patents
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Patents > Year filed:
1910 - 1919
& Office
:
??
or
BE
or
CH
or
DEG
or
DK
& Publication date:
1914
& CPCs:
None ![](/aero/extensions/Cargo/drilldown/resources/filter-x.png)
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Showing below up to 14 results in range #1 to #14.
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