IVORY-LIKE KEY MATERIAL AND ITS MANUFACTURE,申请号KR19880017586-传众专利搜索

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发明名称	IVORY-LIKE KEY MATERIAL AND ITS MANUFACTURE
摘要
申请公布号	KR930003514(B1)	申请公布日期	1993.05.01
申请号	KR19880017586	申请日期	1988.12.27
申请人	YAMAHA CO., LTD.	发明人	OSHIMA, YUTAKA
分类号	C08L89/00;G10C3/12;(IPC1-7):C08L89/00	主分类号	C08L89/00
代理机构		代理人
主权项
地址

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