Drilldown: Patents
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Patents > Applicant type :
UNIV-PRO-GOV or
С. Майтинский or
Other
& Applicant is inventor:
Yes
& Filing date:
1880 - 1889
& Related to aircraft :
Yes or
frame
& Number of text pages:
1
& Number of figures:
5-30
Use the filters below to narrow your results.
Showing below up to 3 results in range #1 to #3.