Drilldown: Patents
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Patents > Year filed:
1912
& Inventor country :
CA or
CH or
NL
& Applicant type:
INDIV
& Related to aircraft:
None
& IPCs:
None
& CPCs :
CPC B64C17/00 or
CPC B64C2700/6256
& Citations from after 1930:
None
& Number of diagram pages:
None
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Showing below up to 1 result in range #1 to #1.