POINT RETURN METHOD AND APPARATUS,申请号EP20020768077-传众专利搜索

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发明名称	POINT RETURN METHOD AND APPARATUS
摘要
申请公布号	EP1431892(A4)	申请公布日期	2004.12.15
申请号	EP20020768077	申请日期	2002.09.25
申请人	SONY CORPORATION	发明人	KAWASHIMA, TAKASHI;HAGIWARA, KOTARO;HAYAASHI, HIROFUMI;GOISHI, SHINYA
分类号	G06Q20/00;G06Q20/06;G06Q30/02;G06Q30/06;G06Q50/00;(IPC1-7):G06F17/60;G07F7/08	主分类号	G06Q20/00
代理机构		代理人
主权项
地址

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