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公开(公告)号：US20200342836A1
公开(公告)日：2020-10-29
申请号：US16690048
申请日：2019-11-20
申请人： Ronald P. Coelho
发明人： Ronald P. Coelho
IPC分类号： G10D9/02
摘要： A mouthpiece for a woodwind instrument, comprising a primary air duct, having an entrance and an exit, for primary airflow through the mouthpiece, a baffle at the entrance of the primary air duct, and a secondary air duct in the baffle, having an entrance and an exit, for secondary airflow through the mouthpiece.
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