发明名称 Sports racket having a tubular frame with reinforcing element
摘要 A sports racket frame including a main body which has an intermediate portion in the vicinity of which is provided at least one reinforcing member which defines, with the intermediate portion, an inner volume therebetween which extends about an outer periphery of the intermediate portion.
申请公布号 US6592475(B2) 申请公布日期 2003.07.15
申请号 US20010977968 申请日期 2001.10.17
申请人 BABOLAT VS 发明人 POGGI MARC;BERNARD YANN;LE BOZEC YVAN
分类号 A63B49/14;A63B49/02;(IPC1-7):A63B49/02 主分类号 A63B49/14
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