Drilldown: Patents
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Patents > Inventor country :
IT or
RO
& Applicant firm:
None
& Applicant type :
Hermann Burkardt or
INDIV or
С. Майтинский or
Other
& National tech categories :
AT 77d or
FR 6.2
& IPCs:
IPC B64C33/02
Use the filters below to narrow your results.
Showing below up to 1 result in range #1 to #1.