Drilldown: Patents
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Choose a table:
- Airplane (18)
- Airship (15)
- Companies (475)
- Event (141)
- Letters (683)
- Organizations (964)
- Patents (17537)
- Person (2108)
- Publications (24555)
- Techtypes (2373)
Patents > Office :
DK or
SU or
US
& Inventor country :
CA or
GB or
NL
& National tech categories:
USPC 244/51
Use the filters below to narrow your results.
airplane (2) ·
balloon (1) ·
biplane (1) ·
car (1) ·
frame (2) ·
gas (1) ·
hybrid (1) ·
LTA (2) ·
marine (1) ·
navigation (3) ·
propeller (1) ·
propulsion (1) ·
rudder (4) ·
stability (2) ·
steering (1)
Showing below up to 6 results in range #1 to #6.