Drilldown: Patents
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Patents > Year granted:
1914
& Office
:
BE
or
CA
or
FR
& Supplementary to patent:
Patent FR-1913-465536
& Family year:
1910 - 1919 ![](/aero/extensions/Cargo/drilldown/resources/filter-x.png)
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Showing below up to 2 results in range #1 to #2.