Drilldown: Patents
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Patents > Inventor country :
AT or
AU or
ES or
FR
& Applicant type:
COMPANY + INDIV
& Filing date:
1912
& Related to aircraft:
Yes
& National tech categories :
AT 77d or
FR 6.2
Use the filters below to narrow your results.
Showing below up to 1 result in range #1 to #1.