Drilldown: Patents
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Patents > Filing date:
1900 - 1909
& Full specification filed date:
1909
& Application number :
airfoil or
None
& Related to aircraft :
0? or
1911-07-04 or
Yes
& CPCs:
None
& Number of text pages:
2-3
Use the filters below to narrow your results.
Showing below up to 2 results in range #1 to #2.