Drilldown: Patents
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Patents > Inventor country:
DE
& Applicant type :
Hermann Burkardt or
INIV or
LTA
& Granted :
Yes or
None
& Supplementary to patent :
or
None
& National tech categories :
FR 6.4 or
HU V/h
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Showing below up to 1 result in range #1 to #1.