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公开(公告)号：US1441403A
公开(公告)日：1923-01-09
申请号：US54661922
申请日：1922-03-25
Applicant: MINNIE L KING
Inventor： CROFT LEONARD Y
IPC: B60C7/10
CPC classification number: B60C7/102 , Y10T152/10009 , Y10T152/10324
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