| 发明名称 |
WEAR RESISTANT RADIAL PNEUMATIC TYPE FOR HEAVY LOAD |
| 摘要 |
PURPOSE:To prevent shoulder of type from abnormal wear and to improve wear resistant property, slender groove width under normal load is between 15-30% of tread main groove width, and the depth is at least 60pi of that of main groove. |
| 申请公布号 |
JPS53133802(A) |
申请公布日期 |
1978.11.22 |
| 申请号 |
JP19770048216 |
申请日期 |
1977.04.26 |
| 申请人 |
BRIDGESTONE TIRE CO LTD |
发明人 |
TAKIGAWA HIROYOSHI;OGAWA HIROSHI;OOKUNI SHINICHIROU;YAHAGI MASAHISA |
| 分类号 |
B60C11/00;B60C11/01;B60C11/03;B60C11/04;B60C11/12 |
主分类号 |
B60C11/00 |
| 代理机构 |
|
代理人 |
|
| 主权项 |
|
| 地址 |
|
