METHOD OF MANUFACTURING KEYS OF MUSICAL INSTRUMENTS,申请号SU19874350771-传众专利搜索

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发明名称	METHOD OF MANUFACTURING KEYS OF MUSICAL INSTRUMENTS
摘要
申请公布号	SU1561094(A1)	申请公布日期	1990.04.30
申请号	SU19874350771	申请日期	1987.12.28
申请人	NI KT I MUZYKALNOJ PROMYSHLENNOSTI	发明人	FRUMKIN VIKTOR M,SU;ZOTOV GEORGIJ A,SU
分类号	G10C9/00	主分类号	G10C9/00
代理机构		代理人
主权项
地址

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