Drilldown: Patents
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Patents > Applicant type :
FIRM or
Hermann Burkardt or
INDIV or
UNIV-PRO-GOV or
А. Нейфельд
& Related to aircraft :
.5? or
None
& Number of text pages:
2-3
& Number of claims:
None
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Showing below up to 11 results in range #1 to #11.