发明名称 THE MUSICAL INSTRUMENT BOOK
摘要 The current claiming concerns a book in shape of a string instrument. That could be a guitar, an electric guitar, a country guitar or cavaquinho. It is the objective to facilitate the learning of musical chords by graphic representation of the chord positions on the book pages. The book consists of thick card paper and comprises a spiral binding to facilitate the browsing of the pages.
申请公布号 WO2007048212(A1) 申请公布日期 2007.05.03
申请号 WO2006BR00226 申请日期 2006.08.24
申请人 DE SOUZA, ANDRE LUIZ 发明人 DE SOUZA, ANDRE LUIZ
分类号 G09B15/06 主分类号 G09B15/06
代理机构 代理人
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