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公开(公告)号：US2513170A
公开(公告)日：1950-06-27
申请号：US1791348
申请日：1948-03-30
Applicant: STANLEY W NEWTON , MONTE L MARK
Inventor： HARDING MAHLON E
IPC: B62K25/08
CPC classification number: B62K25/08 , B62K2201/04
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