发明名称 ONE-PIECE WOODEN DRUM SHELL FORMATION
摘要 <p>In the method of producing a drum having a desired tonal quality, including providing a one-piece wooden cylindrical shell, milling the shell bore to reduce shell thickness to a level characterized as associated with a selected drum tone preliminarily produced when the assembled drum having a head or heads is struck with a beater, and tensioning the head or heads to achieve final tonality.</p>
申请公布号 WO2009151564(A1) 申请公布日期 2009.12.17
申请号 WO2009US03437 申请日期 2009.06.05
申请人 DRUM WORKSHOP, INC.;GOOD, JOHN, J. 发明人 GOOD, JOHN, J.
分类号 G10D13/02 主分类号 G10D13/02
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