发明名称 Drum beating apparatus
摘要 The invention concerns enhancement of the utility of drum beating apparatus, and more particularly concerns provision for adjustability and stability of drum single and dual beaters, drives therefor, and supports for the drives. Selective positioning and usage of single or dual drum beaters are provided, in modes accommodating adjustable positions of left and right foot bases associated with the drummer's feet.
申请公布号 US4538499(A) 申请公布日期 1985.09.03
申请号 US19830457967 申请日期 1983.01.14
申请人 LIVINGSTON, DUANE P. 发明人 LIVINGSTON, DUANE P.
分类号 G10D13/00;(IPC1-7):G10D13/00 主分类号 G10D13/00
代理机构 代理人
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