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发明名称
NOVEL TENNIS BALL
摘要
<p>본 발명은 직물 재료로 덮이고 공 형상 및 250 내지 800 kg/㎥의 밀도를 가지는 엘라스토머성 폴리우레탄 포옴을 포함하는 테니스 공에 관한 것이다.</p>
申请公布号
KR101520134(B1)
申请公布日期
2015.05.18
申请号
KR20107014076
申请日期
2008.11.06
申请人
发明人
分类号
A63B37/00;A63B37/08
主分类号
A63B37/00
代理机构
代理人
主权项
地址
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