Drilldown: Patents
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Patents > Year filed:
1908
& Inventor country :
AT or
CH or
MX or
NL or
SE
& Related to aircraft :
0.5 or
1 or
Partially
& Assigned to:
None
& Number of claims:
4
Use the filters below to narrow your results.
Showing below up to 2 results in range #1 to #2.