发明名称 Two man volleyball
摘要 Two man volleyball is an action game played by two players who compete against each others dexterity not only in skill and ease of using their hands, but also in their ability to employ mental quickness.
申请公布号 US4194740(A) 申请公布日期 1980.03.25
申请号 US19770790260 申请日期 1977.04.25
申请人 PASE, MICHAEL G 发明人 PASE, MICHAEL G
分类号 A63B67/00;(IPC1-7):A63B71/00 主分类号 A63B67/00
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