发明授权
US07874939B2 Multi-layer core golf ball 有权
多层核心高尔夫球

Multi-layer core golf ball
摘要:
The present invention is directed to an improved golf ball displaying the desired spin profile and having a generally rigid, thermoset polybutadiene outer core surrounding a relatively soft, low compression inner core. In general, this golf ball has an inner core and at least one outer core layer surrounding the inner core.
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