Drilldown: Patents
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Patents > Office :
CH or
DE or
SE
& Applicant type:
INDIV
& Applicant is inventor :
No or
Yes
& Filing date:
February 1909
& National tech categories:
DE 77h.3
& IPCs :
IPC B64C3/00 or
None
& CPCs:
None
& Number of figures:
None
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Showing below up to 1 result in range #1 to #1.