METHOD AND APPARATUS FOR PROVIDING AND USING A TELEPHONE CALLING CARD,申请号EP20070840320-传众专利搜索

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发明名称	METHOD AND APPARATUS FOR PROVIDING AND USING A TELEPHONE CALLING CARD
摘要
申请公布号	EP2036316(A2)	申请公布日期	2009.03.18
申请号	EP20070840320	申请日期	2007.06.29
申请人	VONAGE NETWORK LLC	发明人	CITRON, JEFFREY;MAMAKOS, LOUIS
分类号	H04M1/274	主分类号	H04M1/274
代理机构		代理人
主权项
地址

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