Drilldown: Patents
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- Airplane (18)
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- Patents (17591)
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Patents > Office :
DE or
DK or
FR or
US
& Applicant is inventor:
Yes
& Grant date:
1860 - 1869
& Related to aircraft :
1/2 or
1? or
No
& IPCs:
None
& First filing:
None
Use the filters below to narrow your results.
Showing below up to 2 results in range #1 to #2.