Drilldown: Patents
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- Publications (24562)
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Patents > Inventor country
:
CH
or
DE
or
HU
or
NL
& Applicant type
:
Hermann Burkardt
or
INDIV
& Supplementary to patent:
Patent DE-1909-232158
& CPCs
:
CPC B64B1/40
or
CPC B64C23/005
or
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Airship (1) ·
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frame (4) ·
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rudder (1) ·
Whole (1)
Showing below up to 4 results in range #1 to #4.