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公开(公告)号：US2039343A
公开(公告)日：1936-05-05
申请号：US5081035
申请日：1935-11-21
Applicant: MICHAEL PROKUL
Inventor： MICHAEL PROKUL
IPC: B60C5/20
CPC classification number: B60C5/20 , Y10S152/07 , Y10T137/3584 , Y10T137/4673 , Y10T137/87708 , Y10T152/10612
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