DOUBLE FOLDED PIANO COVER,申请号KR19790002247U-传众专利搜索

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发明名称	DOUBLE FOLDED PIANO COVER
摘要
申请公布号	KR800001207(Y1)	申请公布日期	1980.08.05
申请号	KR19790002247U	申请日期	1979.04.18
申请人	LEE HAN KYU	发明人	LEE HAN KYU
分类号	G10C3/00;(IPC1-7):G10C3/00	主分类号	G10C3/00
代理机构		代理人
主权项
地址

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