MUSICAL SOUND DATA DISPLAY DEVICE,申请号JP19880324018-传众专利搜索

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发明名称	MUSICAL SOUND DATA DISPLAY DEVICE
摘要
申请公布号	JPH0271291(A)	申请公布日期	1990.03.09
申请号	JP19880324018	申请日期	1988.12.22
申请人	ROLAND CORP	发明人	SAKAI TADAO
分类号	G09B15/00;G10G3/04	主分类号	G09B15/00
代理机构		代理人
主权项
地址

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