KEYBOARD,申请号JP19870126741-传众专利搜索

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发明名称	KEYBOARD
摘要
申请公布号	JPS6386752(A)	申请公布日期	1988.04.18
申请号	JP19870126741	申请日期	1987.05.23
申请人	YAMAHA CORP	发明人	OSHIMA YUTAKA
分类号	C08L89/02;C08K3/22;C08K3/24;C08L89/00;C08L93/00;G10B3/12;G10C3/12	主分类号	C08L89/02
代理机构		代理人
主权项
地址

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