发明名称 Drumhead Cover System
摘要 A drumhead cover system for use with a drum having a resonant drumhead, the system comprising a drumhead cover being adapted to display imagery and/or text. The drumhead cover comprises means for attaching to a drum such that in use it covers at least part of the drumhead and the cover is attached to the resonant drumhead such that the drumhead cover is spaced from the resonant drumhead.
申请公布号 US2014144309(A1) 申请公布日期 2014.05.29
申请号 US201213685387 申请日期 2012.11.26
申请人 CAWTHORNE EDWARD PHILIP 发明人 CAWTHORNE EDWARD PHILIP
分类号 G10G7/00;G10D13/02 主分类号 G10G7/00
代理机构 代理人
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