Drilldown: Patents
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- Airplane (18)
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- Patents (17537)
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- Publications (24555)
- Techtypes (2373)
Patents > Year filed:
1920 - 1929
& Related to aircraft:
1
& Assigned to:
None
& IPCs
:
IPC B64C13/00
or
IPC B64C27/54
& Number of text pages:
2
& Number of claims:
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Showing below up to 1 result in range #1 to #1.