Drilldown: Patents
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Patents > Applicant type :
Hermann Burkardt or
INDIV
& Applicant is inventor:
No
& Supplementary to patent :
Patent GB-1908-4519 or
None
& National tech categories:
USPC 244/32
& CPCs :
CPC B64B1/40 or
CPC B64C2700/6212
Use the filters below to narrow your results.
Showing below up to 1 result in range #1 to #1.