Drilldown: Patents
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- Airplane (18)
- Airship (15)
- Companies (480)
- Event (141)
- Letters (683)
- Organizations (966)
- Patents (17614)
- Person (2147)
- Publications (24569)
- Techtypes (2381)
Patents > Office
:
CL
or
DE
or
GB
& CPCs
:
CPC B64B1/58
or
CPC B64C13/00
or
CPC B64C3/385
& Citations from after 1930:
None
& Number of text pages:
1
& Number of claims:
None ![](/aero/extensions/Cargo/drilldown/resources/filter-x.png)
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Use the filters below to narrow your results.
aluminum (1) ·
ballast (1) ·
car (2) ·
design (1) ·
fabric (1) ·
frame (1) ·
gas (1) ·
LTA (3) ·
nacelle (1) ·
piloting (1) ·
propulsion (1) ·
rubber (1)
Showing below up to 5 results in range #1 to #5.