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发明名称	LEARN TO WRITE INSTRUMENT
摘要
申请公布号	GB2150730(B)	申请公布日期	1987.07.29
申请号	GB19830032340	申请日期	1983.12.03
申请人	ROSEMARY * COATES	发明人	ROSEMARY * COATES
分类号	G09B11/00;(IPC1-7):G09B11/00	主分类号	G09B11/00
代理机构		代理人
主权项
地址

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