A drumstick is formed of multiple composite tubes bonded to one another along a common wall, wherein apertures are molded between the tubes to improve the stiffness, strength, resiliency, aerodynamics and comfort of the drumstick.
申请公布号
US2008184867(A1)
申请公布日期
2008.08.07
申请号
US20080022613
申请日期
2008.01.30
申请人
DAVIS STEPHEN J;GAZZARA ROBERTO;PINAFFO MAURO;PEZZATO MAURO;POZZOBON MICHELE
发明人
DAVIS STEPHEN J.;GAZZARA ROBERTO;PINAFFO MAURO;PEZZATO MAURO;POZZOBON MICHELE