Drilldown: Patents
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Choose a table:
- Airplane (18)
- Airship (15)
- Companies (481)
- Event (141)
- Letters (683)
- Organizations (969)
- Patents (17649)
- Person (2204)
- Publications (24578)
- Techtypes (2418)
Patents > Inventor country :
IT or
NL
& National tech categories :
DE 77 or
NL 62.5 or
USPC 244/153R
Use the filters below to narrow your results.
airship (1) ·
aluminum (2) ·
balloon (2) ·
car (2) ·
control (1) ·
dirigible (1) ·
frame (2) ·
LTA (2) ·
motor (1) ·
navigation (1) ·
ornithopter (2) ·
Parachutes (1) ·
passenger (1) ·
powered (1) ·
rudder (1) ·
subsystem (1)
Showing below up to 6 results in range #1 to #6.