发明名称 Pneumatic tires
摘要 <p>A pneumatic tire comprises a tread portion arranging a plurality of blocks each provided with at least one sub-groove (26) having a special groove shape and can improve the wear resistance in correspondence to the difference of input directions of external forces generated by the difference of the tire mounting position. <IMAGE></p>
申请公布号 EP1167084(A2) 申请公布日期 2002.01.02
申请号 EP20010305380 申请日期 2001.06.21
申请人 BRIDGESTONE CORPORATION 发明人 ITO, TAKAHIRO;MATSUZAKI, JUN
分类号 B60C11/11;B60C11/12;B60C11/13;B60C19/00;(IPC1-7):B60C11/12 主分类号 B60C11/11
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