Drilldown: Patents
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- Airplane (18)
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- Patents (17537)
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- Publications (24556)
- Techtypes (2373)
Patents > Year granted:
1880 - 1889
& Filing date:
1800 - 1899
& Grant date:
1889
& CPCs
:
CPC B64C11/006
or
CPC B64C11/04
& Number of text pages:
1-2
& Number of claims:
4-7
& Number of diagram pages:
0-20 ![](/aero/extensions/Cargo/drilldown/resources/filter-x.png)
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Showing below up to 1 result in range #1 to #1.