Information providing system and privacy protection method,申请号EP20020008314-传众专利搜索

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发明名称	Information providing system and privacy protection method
摘要
申请公布号	EP1251476(B1)	申请公布日期	2004.06.30
申请号	EP20020008314	申请日期	2002.04.11
申请人	NEC CORPORATION	发明人	ICHIMURA, SHIGEHIRO
分类号	G01C21/00;G01S19/14;G06F13/00;G08G1/0962;G08G1/137;H04B7/26;H04W4/04;(IPC1-7):G08G1/127;G08G1/09	主分类号	G01C21/00
代理机构		代理人
主权项
地址

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