STRING STRIKING SPEED CALCULATION DEVICE AND STRING STRIKING TIME CALCULATION DEVICE FOR AUTOMATIC PIANO,申请号JP19910164020-传众专利搜索

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发明名称	STRING STRIKING SPEED CALCULATION DEVICE AND STRING STRIKING TIME CALCULATION DEVICE FOR AUTOMATIC PIANO
摘要
申请公布号	JPH04361294(A)	申请公布日期	1992.12.14
申请号	JP19910164020	申请日期	1991.06.07
申请人	YAMAHA CORP	发明人	TAKAHASHI MARIKO
分类号	G10F1/02	主分类号	G10F1/02
代理机构		代理人
主权项
地址

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