Drilldown: Patents
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- Airplane (18)
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- Letters (683)
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- Patents (17613)
- Person (2136)
- Publications (24568)
- Techtypes (2381)
Patents > Applicant is inventor:
No
& National tech categories:
DE 77h.5
& CPCs
:
CPC B64C2700/6235
or
CPC B64C39/00
& Cites these patents
:
Patent AT-1909-47911
or
None
& Citations from after 1930:
None
& Number of text pages:
1-2
& Number of diagram pages:
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Use the filters below to narrow your results.
Showing below up to 5 results in range #1 to #5.