发明名称 Construction of a drumshell
摘要 An improved construction of a drumshell in accordance with the present invention comprises a drumshell 30 , ring block 32 and muffling block 33 . The invention is to provide an improved construction of a drumshell with specific and unique sound characteristics for playing variety of music.
申请公布号 US2008216634(A1) 申请公布日期 2008.09.11
申请号 US20070713808 申请日期 2007.03.05
申请人 WANG WEI-BIN 发明人 WANG WEI-BIN
分类号 G10D13/02 主分类号 G10D13/02
代理机构 代理人
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