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公开(公告)号:US1452985A
公开(公告)日:1923-04-24
申请号:US38419520
申请日:1920-05-25
Applicant: JOHN ROWE
Inventor: JOHN ROWE
IPC: B62D7/00
CPC classification number: B62D7/00
公开(公告)号:US1420149A
公开(公告)日:1922-06-20
申请号:US41226920
申请日:1920-09-23
IPC: B60C27/08
CPC classification number: B60C27/08