DEVICE FOR TEACHING GUITAR PLAYING,申请号SU19884443052-传众专利搜索

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发明名称	DEVICE FOR TEACHING GUITAR PLAYING
摘要
申请公布号	SU1585819(A1)	申请公布日期	1990.08.15
申请号	SU19884443052	申请日期	1988.05.16
申请人	SHER GENRIKH V,SU	发明人	SHER GENRIKH V,SU
分类号	G09B15/06	主分类号	G09B15/06
代理机构		代理人
主权项
地址

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