Drilldown: Patents
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Patents > Applicant firm :
Aktiebolaget Aviatorer or
None
& Grant date:
June 7, 1899
& National tech categories :
DE 77 or
USPC 244/22
& IPCs :
IPC B64B1/40 or
IPC B64B1/62
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Showing below up to 1 result in range #1 to #1.