Eraser with automatic debris absorption feature,申请号GB19970017552-传众专利搜索

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发明名称	Eraser with automatic debris absorption feature
摘要
申请公布号	GB9717552(D0)	申请公布日期	1997.10.22
申请号	GB19970017552	申请日期	1997.08.19
申请人	LIN, CHENG-I	发明人
分类号	B43L19/00	主分类号	B43L19/00
代理机构		代理人
主权项
地址

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