发明名称 Pneumatic tire
摘要 A pneumatic tire comprises a tread portion provided with axial grooves opened at a tread edge and a circumferential groove adjacent to the tread edge, wherein each of the axial grooves is provided between the circumferential groove and tread edge with a thin partition wall to prevent noise sound emission without deteriorating wet performance.
申请公布号 US7784509(B2) 申请公布日期 2010.08.31
申请号 US20060417030 申请日期 2006.05.04
申请人 SUMITOMO RUBBER INDUSTRIES, LTD. 发明人 TAMURA MASAHIRO
分类号 B60C11/03 主分类号 B60C11/03
代理机构 代理人
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