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公开(公告)号：US2793051A
公开(公告)日：1957-05-21
申请号：US50433455
申请日：1955-04-27
Applicant: KICHINOJYO IZUMI
Inventor： KICHINOJYO IZUMI
IPC: B62K27/06
CPC classification number: B62K27/06 , B62K2710/08
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