Drilldown: Patents
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Patents > Applicant type :
COMAPNY+INDIV or
Hermann Burkardt or
INDIV or
INDIV + COMPANY
& Full specification filed date:
June 1910
& Supplementary to patent:
None
& CPCs :
CPC B64B1/40 or
CPC B64C2700/6212
& Cites these patents:
None
& Number of claims:
2-3
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Showing below up to 1 result in range #1 to #1.