Drilldown: Patents
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- Airplane (18)
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Patents > Grant date:
1910 - 1919
& Granted:
No
& Related to aircraft :
1 or
1909-11-30 or
Partially or
marine
& Number of text pages:
5-9
& Number of claims:
None
& Number of diagram pages:
2-50000000
Use the filters below to narrow your results.
Showing below up to 1 result in range #1 to #1.