Drilldown: Patents
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Choose a table:
- Airplane (18)
- Airship (15)
- Companies (477)
- Event (141)
- Letters (683)
- Organizations (965)
- Patents (17585)
- Person (2124)
- Publications (24566)
- Techtypes (2376)
Patents > Year filed:
1900 - 1909
& Office :
DE or
HU or
SU or
None
& Supplementary to patent :
Patent BE-1909-214032 or
Patent DE-1908-227242
& Related to aircraft :
0.5 or
1
Use the filters below to narrow your results.
Showing below up to 4 results in range #1 to #4.