发明授权
US07980965B2 Multi-layer core golf ball 有权
多层核心高尔夫球

Multi-layer core golf ball
摘要:
Golf balls consisting of a multi-layer core and a cover are disclosed. The multi-layer core consists of a small, hard center enclosed by a soft intermediate core layer and an outer core layer.
公开/授权文献
信息查询
0/0