发明申请
US20120165124A1 MULTI-LAYER GOLF BALL 审中-公开
多层高尔夫球

MULTI-LAYER GOLF BALL
摘要:
Golf balls consisting of a dual core and a dual cover are disclosed. The surface hardness of the outer core layer is greater than the material hardness of the inner cover layer, and is preferably 75 Shore C or greater.
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