Drilldown: Patents
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- Airplane (18)
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- Patents (17534)
- Person (2106)
- Publications (24555)
- Techtypes (2370)
Patents > Year granted:
1870 - 1879
& Applicant type :
COMPANY or
Other
& National tech categories :
IT 8 or
USPC 416/136
& Citations from after 1930:
None
& Number of claims:
3-6
Use the filters below to narrow your results.
Showing below up to 1 result in range #1 to #1.