MUSICAL SCALE INDICATOR,申请号GB19830013498-传众专利搜索

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发明名称	MUSICAL SCALE INDICATOR
摘要
申请公布号	GB8313498(D0)	申请公布日期	1983.06.22
申请号	GB19830013498	申请日期	1983.05.16
申请人	CHAMBERLAIN, J	发明人
分类号	G09B15/02;(IPC1-7):G09B15/02	主分类号	G09B15/02
代理机构		代理人
主权项
地址

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