Drilldown: Patents
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Patents > Office :
DE or
LU or
NZ
& Applicant type :
INDIV or
А. Нейфельд or
None
& Supplementary to patent:
Patent DE-1917-305040
& CPCs :
CPC B64B1/40 or
CPC B64C11/34 or
CPC B64C39/005
Use the filters below to narrow your results.
Showing below up to 1 result in range #1 to #1.