DRUM STRUCTURES HAVING TURN-ON DRUMHEAD TUNING AND SPHERICALACOUSTIC CHAMBERS,申请号CA20062593921-传众专利搜索

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发明名称	DRUM STRUCTURES HAVING TURN-ON DRUMHEAD TUNING AND SPHERICALACOUSTIC CHAMBERS
摘要
申请公布号	CA2593921(A1)	申请公布日期	2006.08.10
申请号	CA20062593921	申请日期	2006.02.03
申请人	LERNER, ROBERT	发明人	LERNER, ROBERT
分类号	G10D13/04	主分类号	G10D13/04
代理机构		代理人
主权项
地址

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