KEYBOARD DEVICE FOR ELECTRONIC MUSICAL INSTRUMENT,申请号JP19890026288-传众专利搜索

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发明名称	KEYBOARD DEVICE FOR ELECTRONIC MUSICAL INSTRUMENT
摘要
申请公布号	JPH02205893(A)	申请公布日期	1990.08.15
申请号	JP19890026288	申请日期	1989.02.03
申请人	ROLAND CORP	发明人	KONNO TAMAYOSHI
分类号	G10B3/12;G10H1/34	主分类号	G10B3/12
代理机构		代理人
主权项
地址

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