DOUBLE SHARP PENCIL,申请号KR19880020878U-传众专利搜索

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发明名称	DOUBLE SHARP PENCIL
摘要
申请公布号	KR910005297(Y1)	申请公布日期	1991.07.22
申请号	KR19880020878U	申请日期	1988.12.16
申请人	KOTOBUKI CO.,LTD.;SUHAN CO.	发明人	KAKEYAMA HIDEHEI
分类号	B43K27/00;(IPC1-7):B43K27/00	主分类号	B43K27/00
代理机构		代理人
主权项
地址

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