Drilldown: Patents
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Patents > Office:
DE
& Applicant type :
COMPANY or
INDIV or
UNIV-PRO-GOV
& Applicant is inventor:
Yes
& Publication date:
1893
& IPCs:
None
& CPCs :
CPC B64C23/005 or
None
& Number of figures:
None
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Showing below up to 2 results in range #1 to #2.