PENCIL SHARPENER,申请号KR19850001560U-传众专利搜索

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发明名称	PENCIL SHARPENER
摘要
申请公布号	KR870001664(Y1)	申请公布日期	1987.05.06
申请号	KR19850001560U	申请日期	1985.02.15
申请人	KANG YONG-MU	发明人	KANG YONG-MU
分类号	B43L23/00;(IPC1-7):B43L23/00	主分类号	B43L23/00
代理机构		代理人
主权项
地址

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