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经营范围
发明名称
SHUTTLECOCK
摘要
A shuttlecock includes a ball head, a pinnae supporter and some pinnae. The pinnae supporter and the ball head can be made integrally or connected after being made respectively. The pinnae are inserted into the tubes of the pinnae supporter.
申请公布号
US2012157248(A1)
申请公布日期
2012.06.21
申请号
US200913261185
申请日期
2009.10.26
申请人
DAI JIANLIN
发明人
DAI JIANLIN
分类号
A63B67/18;A63B45/00
主分类号
A63B67/18
代理机构
代理人
主权项
地址
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