Drilldown: Patents
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- Airplane (18)
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- Patents (17618)
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- Publications (24571)
- Techtypes (2385)
Patents > Year granted:
1900 - 1909
& Filing date:
1890 - 1899
& Supplementary to patent
:
Patent DE-1897-112506
or
None
& National tech categories
:
BE K
or
DE 77h
or
USPC 244/3.23
or
USPC 244/45R
& Cites these patents
:
1887
or
Patent GB-1909-3202
or
None
& Number of claims:
None ![](/aero/extensions/Cargo/drilldown/resources/filter-x.png)
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