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1.发明授权公开(公告)号：US11521583B1
公开(公告)日：2022-12-06
申请号：US17357422
申请日：2021-06-24
Applicant: Bow Restrictor, LLC
Inventor： George Judson , Alex Villareal
Abstract: A device that attaches to stringed instruments, preventing the bow from playing over the fingerboard, is disclosed. The device aids in developing proper bow technique, and only restricts movement of the bow over the fingerboard without restricting movement elsewhere between the fingerboard and the bridge.
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