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公开(公告)号：US1280412A
公开(公告)日：1918-10-01
申请号：US15744417
申请日：1917-03-26
Applicant: CROZIER ARTHUR ALEXANDER
Inventor： CROZIER ARTHUR ALEXANDER
IPC: B60C19/12
CPC classification number: B60C19/12 , Y10T152/10171 , Y10T152/1018 , Y10T152/10819
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