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经营范围
发明名称
Martial arts practice device
摘要
A kicking exercise device includes a frame adapted to be held by a first user. A head portion is carried by the frame through a coil spring. When a blow is delivered by a second user, the head portion deflects relative to the frame.
申请公布号
US7052443(B2)
申请公布日期
2006.05.30
申请号
US20030386727
申请日期
2003.03.12
申请人
PHILLIPS JUSTIN W
发明人
PHILLIPS JUSTIN W.
分类号
A63B69/00
主分类号
A63B69/00
代理机构
代理人
主权项
地址
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