Drilldown: Patents
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Patents > Applicant firm:
None
& Application number
:
191118311D
or
25941D
or
propulsion
or
stability
& Grant date:
1912
& Supplementary to patent:
Patent CH-1910-54251
& Number of text pages:
3 ![](/aero/extensions/Cargo/drilldown/resources/filter-x.png)
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Showing below up to 1 result in range #1 to #1.