发明名称 Method for manufacturing a percussion instrument
摘要 A method of manufacturing a percussion instrument has the steps of providing a first member into a liquid with the first member having a first diameter. The first member has a first end and a second end. The method also has the step of heating the liquid and stretching the first end of the first member into a second diameter. The method further has the steps of cooling the stretched first end and fitting a skin on the first end.
申请公布号 US2007056431(A1) 申请公布日期 2007.03.15
申请号 US20060598963 申请日期 2006.11.14
申请人 BALMA EDDY A;MCDEVITT DAVID F 发明人 BALMA EDDY A.;MCDEVITT DAVID F.
分类号 G10D13/02 主分类号 G10D13/02
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