Drilldown: Patents
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Patents > Inventor country :
CH or
DE or
HU
& Applicant type :
Hermann Burkardt or
INDIV
& Supplementary to patent:
Patent DE-1895-98580
& CPCs :
CPC B64B1/40 or
CPC B64C17/00 or
CPC B64C23/005 or
None
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None (1) ·
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RU Group V (1)
Showing below up to 8 results in range #1 to #8.