| 摘要 |
PROBLEM TO BE SOLVED: To largely improve visibility of a tire at night, to keep aesthetic appearance for a long time, and to easily manufacture the tire with high productivity. SOLUTION: A side wall section 3 is provided with a recessed circumferential groove 10 continuously extending in the circumferential direction of the tire, and the circumferential groove 10 is provided with a light emission ring body 11 containing light emission material for emitting light by light receiving and engaged in the circumferential groove 10. COPYRIGHT: (C)2004,JPO
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