Drilldown: Patents
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- Patents (17525)
- Person (2105)
- Publications (24555)
- Techtypes (2370)
Patents > Office :
DE or
FR
& National tech categories:
DE 77
& IPCs :
IPC B64B1/06 or
IPC B64B1/40 or
IPC B64C39/00
& Number of figures:
6
Use the filters below to narrow your results.
balloon (1) ·
car (1) ·
design (1) ·
dirigible (1) ·
gas (1) ·
LTA (1) ·
navigation (1) ·
takeoff (1)
Showing below up to 1 result in range #1 to #1.