OPTICAL FIBER SENSOR UNIT FOR AUTOMATICALLY PERFORMING PIANO,申请号JP19840224824-传众专利搜索

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发明名称	OPTICAL FIBER SENSOR UNIT FOR AUTOMATICALLY PERFORMING PIANO
摘要
申请公布号	JPS61102694(A)	申请公布日期	1986.05.21
申请号	JP19840224824	申请日期	1984.10.25
申请人	NIPPON GAKKI SEIZO KK	发明人	YAMAMOTO JUN
分类号	G10H1/34;G02B6/00;G02B26/02	主分类号	G10H1/34
代理机构		代理人
主权项
地址

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