Drilldown: Patents
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Patents > Inventor country:
Prussia
& Applicant is inventor:
Yes
& Application number :
191110001D or
airfoil or
None
& Related to aircraft :
.5 or
Yes
& Family year:
1890 - 1899
& Number of text pages:
1-2
Use the filters below to narrow your results.
Showing below up to 2 results in range #1 to #2.