Drilldown: Patents
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- Airplane (18)
- Airship (15)
- Companies (475)
- Event (141)
- Letters (683)
- Organizations (964)
- Patents (17537)
- Person (2106)
- Publications (24556)
- Techtypes (2373)
Patents > Office :
CU or
DE or
SU
& CPCs :
CPC B64C3/00 or
CPC B64C39/005 or
None
& Number of claims:
2
& Number of figures:
None
Use the filters below to narrow your results.
airplane (1) ·
balloon (1) ·
celluloid (1) ·
cork (1) ·
fabric (1) ·
frame (1) ·
gas (1) ·
LTA (2) ·
material (1) ·
propulsion (1) ·
safety (1) ·
steam (1) ·
takeoff (1) ·
wheels (1)
Showing below up to 3 results in range #1 to #3.