Drilldown: Patents
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Patents > Year filed:
1900 - 1909
& Office:
DE
& Inventor country :
DE or
RU
& Applicant firm:
None
& Applicant is inventor:
Yes
& Related to aircraft :
No or
Yes
& CPCs:
None
& Number of figures:
4-12
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Showing below up to 6 results in range #1 to #6.