ERASABLE COLORED PENCIL LEAD,申请号EP19990928839-传众专利搜索

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发明名称	ERASABLE COLORED PENCIL LEAD
摘要
申请公布号	EP1093495(A1)	申请公布日期	2001.04.25
申请号	EP19990928839	申请日期	1999.06.22
申请人	BINNEY & SMITH INC.	发明人	LEIDNER, JACOB;HACKER, DAVID
分类号	B43K19/02;C09D13/00;(IPC1-7):C09D13/00	主分类号	B43K19/02
代理机构		代理人
主权项
地址

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