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 > Filing date:
1900 - 1909
& Supplementary to patent:
Patent DE-1908-220975
& Family year:
1908
Use the filters below to narrow your results.
Balloons (1) ·
envelope (1) ·
Gas (4) ·
hydrogen (1) ·
LTA (4) ·
method (4) ·
reaction (1) ·
safety (1)
Showing below up to 5 results in range #1 to #5.