发明名称 HIGH DURABLE TREAD PATTERN OF TWO GROOVES RIP TYPE PNEUMTIC TIRE
摘要 PURPOSE:Tread grooves are decreased only two, wet road skid tendency is effectively prevented without local wear, noise or stone biting, and wear durability and rip tear durability of leage tire for heavy vehicle are improved.
申请公布号 JPS5244901(A) 申请公布日期 1977.04.08
申请号 JP19750120140 申请日期 1975.10.04
申请人 BRIDGESTONE TIRE CO LTD 发明人 NAKAYAMA OSAMU;KOJIMA HIROSHI
分类号 B60C11/04;B60C11/01;B60C11/03;B60C11/12 主分类号 B60C11/04
代理机构 代理人
主权项
地址