Drilldown: Patents
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- Airplane (18)
- Airship (15)
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- Letters (683)
- Organizations (964)
- Patents (17575)
- Person (2118)
- Publications (24564)
- Techtypes (2373)
Patents > Office :
AH or
GB or
HU
& Filing date:
1917
& Related to aircraft :
1911-07-04 or
Yes
& CPCs :
CPC B64C2700/6256 or
CPC B64C33/02
Use the filters below to narrow your results.
Showing below up to 1 result in range #1 to #1.