Drilldown: Patents
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- Airplane (18)
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- Person (2109)
- Publications (24562)
- Techtypes (2373)
Patents > Office :
DE or
GR
& Applicant is inventor:
Yes
& National tech categories:
DE 77h.4
& CPCs :
CPC B64B1/58 or
CPC B64C13/00 or
CPC B64C3/385
& Family year:
1910 - 1919
Use the filters below to narrow your results.
airship (1) ·
balloon (1) ·
frame (2) ·
gas (1) ·
LTA (3) ·
material (1) ·
rigid (1) ·
subsystem (1) ·
Tragkörper (1)
Showing below up to 3 results in range #1 to #3.