发明名称 Music reference sheet storage and display system and method therefor
摘要 A music reference sheet storage and display system has at least one music reference sheet. At least one music sheet box is provided to store the music reference sheet. The music sheet box has a first opening so the music reference sheet may be extend out of the music sheet box and displayed.
申请公布号 US2007209253(A1) 申请公布日期 2007.09.13
申请号 US20060365363 申请日期 2006.03.01
申请人 WEST GLEN 发明人 WEST GLEN
分类号 G09F11/00 主分类号 G09F11/00
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