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公开(公告)号：US1451521A
公开(公告)日：1923-04-10
申请号：US37186920
申请日：1920-04-07
Applicant: OLIVER WOOD HERBERT
Inventor： OLIVER WOOD HERBERT
IPC: B62K25/08
CPC classification number: B62K25/08 , B62K2201/04
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