发明名称 FOLDABLE TRACTION-MAT FOR MOTOR VEHICLES
摘要 <p>An improved, foldable traction mat comprising a plurality of bars pivoted together to form a grid-like traction member when the mat is opened up for use. The bars pivot into generally parallel, closely adjacent position when the mat is folded up for storage.</p>
申请公布号 CA1135297(A) 申请公布日期 1982.11.09
申请号 CA19810371371 申请日期 1981.02.20
申请人 MANTION, RICHARD;NORMANDEAU, JEAN-PAUL 发明人 MANTION, RICHARD;NORMANDEAU, JEAN-PAUL
分类号 B60B39/12;(IPC1-7):B60B39/00 主分类号 B60B39/12
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