Drilldown: Patents
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- Airplane (18)
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- Companies (475)
- Event (141)
- Letters (683)
- Organizations (965)
- Patents (17500)
- Person (2096)
- Publications (24552)
- Techtypes (2366)
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anchor (1) ·
automatic (1) ·
balloon (1) ·
car (1) ·
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noise (1) ·
parachute (1) ·
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Showing below up to 4 results in range #1 to #4.