MUTING DEVICE OF UPRIGHT PIANO,申请号KR19910010634-传众专利搜索

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发明名称	MUTING DEVICE OF UPRIGHT PIANO
摘要
申请公布号	KR950008538(B1)	申请公布日期	1995.07.31
申请号	KR19910010634	申请日期	1991.06.26
申请人	YAMAHA CORPORATION	发明人	HAYASHIDA, HAJIME;INOUE, SATOSHI;SAKAI, TOSHIAKI
分类号	G10C3/16;G10C3/26;(IPC1-7):G10C3/26	主分类号	G10C3/16
代理机构		代理人
主权项
地址

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