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公开(公告)号:US1351587A
公开(公告)日:1920-08-31
申请号:US28972319
申请日:1919-04-12
Applicant: JOSEPH STUNGO
Inventor: JOSEPH STUNGO
IPC: B60B23/10 , B60B25/00
CPC classification number: B60B23/10 , B60B25/00