Method for Conversion from Voice Call into Video Call,申请号KR20050003402-传众专利搜索

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发明名称	Method for Conversion from Voice Call into Video Call
摘要
申请公布号	KR100646228(B1)	申请公布日期	2006.11.23
申请号	KR20050003402	申请日期	2005.01.13
申请人		发明人
分类号	H04B7/155	主分类号	H04B7/155
代理机构		代理人
主权项
地址

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