Drilldown: Patents
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- Airplane (18)
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- Patents (17627)
- Person (2166)
- Publications (24574)
- Techtypes (2396)
Patents > Year granted:
1909
& Related to aircraft :
1 or
1/2
& National tech categories:
FR 6.4
& IPCs :
IPC B64C23/00 or
IPC B64C3/54
& Number of figures:
4-7
Use the filters below to narrow your results.
Showing below up to 3 results in range #1 to #3.