KEYBOARD MUSICAL INSTRUMENT,申请号JP19910267225-传众专利搜索

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发明名称	KEYBOARD MUSICAL INSTRUMENT
摘要
申请公布号	JPH0580750(A)	申请公布日期	1993.04.02
申请号	JP19910267225	申请日期	1991.09.18
申请人	YAMAHA CORP	发明人	KAWAMURA KIYOSHI
分类号	G10C5/00;G10H1/32	主分类号	G10C5/00
代理机构		代理人
主权项
地址

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