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公开(公告)号：US3022810A
公开(公告)日：1962-02-27
申请号：US4732460
申请日：1960-08-03
Applicant: LAMBE DONALD M
Inventor： LAMBE DONALD M
CPC classification number: B60C17/06 , B60C5/002 , B60C7/105 , B60C17/065 , Y10S264/13 , Y10T152/10054 , Y10T152/10378 , Y10T152/10405
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