Drilldown: Patents
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Choose a table:
- Airplane (18)
- Airship (15)
- Companies (475)
- Event (141)
- Letters (683)
- Organizations (965)
- Patents (17514)
- Person (2101)
- Publications (24554)
- Techtypes (2370)
Patents > Related to aircraft :
0 or
0.5
& National tech categories :
FR 10.1 or
FR 6.2
& Family year:
1900 - 1999
Use the filters below to narrow your results.
None (2) ·
349972 (1) ·
364467D (1) ·
397466D (1) ·
411698D (1) ·
422626D (1) ·
433009D (1) ·
447780D (1)
Showing below up to 9 results in range #1 to #9.