Drilldown: Patents
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Patents > Office
:
DE
or
FR
or
IN
or
SE
& Inventor country
:
BE
or
HR
& Applicant is inventor
:
No
or
Yes
& CPCs
:
CPC B64C3/385
or
None
& Number of figures:
None ![](/aero/extensions/Cargo/drilldown/resources/filter-x.png)
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construction (1) ·
Design (1) ·
dirigibles (1) ·
electricity (1) ·
frame (1) ·
fuselage (2) ·
hull (1) ·
Hybrid (1) ·
LTA (2) ·
marine (1) ·
propulsion (2) ·
sail (1) ·
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