Drilldown: Patents
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- Patents (17557)
- Person (2115)
- Publications (24564)
- Techtypes (2373)
Patents > Year filed:
1901
& Office
:
AT
or
NO
or
UN
& Filing date:
1900 - 1999
& Supplementary to patent
:
Patent AT-1911-57225
or
Patent DE-1895-98580
or
None
& Assigned to:
None
& Number of text pages:
2-3 ![](/aero/extensions/Cargo/drilldown/resources/filter-x.png)
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Use the filters below to narrow your results.
None (1) ·
flapping (1) ·
frame (1) ·
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motor (1) ·
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Showing below up to 3 results in range #1 to #3.