发明名称 Drum educational entertainment apparatus
摘要 The present invention relates to an educational entertainment apparatus which comprises drum instrument set. More particularly, the present invention is directed to an educational entertainment apparatus for allowing players to play drum instrument set which generates acoustic sound and for evaluation and grading the accuracy and skillfulness of drum play.
申请公布号 US2002002900(A1) 申请公布日期 2002.01.10
申请号 US20010878921 申请日期 2001.06.13
申请人 CHO KUK SU 发明人 CHO KUK SU
分类号 A63F13/00;G09B15/00;G10D13/00;G10G1/02;G10H1/00;G10H3/14;(IPC1-7):G10H1/02 主分类号 A63F13/00
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