Drilldown: Patents
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- Airplane (18)
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- Patents (17619)
- Person (2162)
- Publications (24571)
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Patents > Year granted:
1850 - 1859
& Applicant type :
COMPANY or
COMPANY + INDIV or
Hermann Burkardt or
Other
& CPCs :
CPC B64C39/00 or
CPC Y02E10/72
& Family year:
1800 - 1899
& Citations from after 1930:
None
& Number of text pages:
2-3
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Showing below up to 1 result in range #1 to #1.