发明名称 Tyre treads
摘要 A tyre, particularly a truck tyre, has on the bottom 4 of its tread grooves 1 radially outwardly extending protrusions 5 each having a curved surface to assist in prevention of stone trapping. Preferably each protrusion has a hemi-spherical surface.
申请公布号 GB2326387(A) 申请公布日期 1998.12.23
申请号 GB19970013161 申请日期 1997.06.19
申请人 * SUMITOMO RUBBER INDUSTRIES LIMITED 发明人 CHRISTOPHER MARK * COCKBILL
分类号 B60C11/03;B60C11/04;(IPC1-7):B60C11/13 主分类号 B60C11/03
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