Drilldown: Patents
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Patents > Office
:
CH
or
GB
or
SE
& Inventor country:
US
& Family year:
1917
& Number of diagram pages:
2-3 ![](/aero/extensions/Cargo/drilldown/resources/filter-x.png)
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None (1) ·
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94353D (1)
Showing below up to 8 results in range #1 to #8.