Drilldown: Patents
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- Publications (24569)
- Techtypes (2381)
Patents > Office :
?? or
FR or
IN or
LU or
NZ
& Granted:
No
& Related to aircraft:
No
& IPCs :
IPC B64C3/00 or
IPC B64C39/00 or
None
& Family year:
1856
Use the filters below to narrow your results.
Showing below up to 1 result in range #1 to #1.