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公开(公告)号：US2281110A
公开(公告)日：1942-04-28
申请号：US35205540
申请日：1940-08-10
Applicant: OLOF OLSON HARRY
Inventor： OLOF OLSON HARRY
IPC: B62K25/10
CPC classification number: B62K25/10 , B62K2201/04
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