发明授权
US3736972A Pneumatic tire and method for the manufacture thereof 失效
气动轮胎及其制造方法

Pneumatic tire and method for the manufacture thereof
摘要:
There is disclosed an improved pneumatic tire and method of manufacturing thereof wherein such pneumatic tire incorporates a compounded layer consisting of at least two plies and arranged in spiral-like configuration at the tire.
信息查询
0/0