Invention Grant
US08834297B2 Multi-layer core golf ball 有权
多层核心高尔夫球

Multi-layer core golf ball
Abstract:
Golf balls comprising a multi-layer core and a cover are disclosed. The multi-layer core comprises a center and an outer core layer that are both soft relative to a hard intermediate core layer. The Shore C hardness of the outer surface of the center is preferably less than the Shore C hardness of the geometric center of the center.
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