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公开(公告)号：US1486805A
公开(公告)日：1924-03-11
申请号：US54942222
申请日：1922-04-04
Applicant: HOWARD SAMUELS , ROBERT BRIGGS
Inventor： HOWARD SAMUELS , ROBERT BRIGGS
IPC: B60C27/08
CPC classification number: B60C27/08 , B60C27/086
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