A two-wire video door phone system,申请号EP20050001292-传众专利搜索

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发明名称	A two-wire video door phone system
摘要
申请公布号	EP1569454(A3)	申请公布日期	2006.09.27
申请号	EP20050001292	申请日期	2005.01.22
申请人	URMET DOMUS S.P.A.	发明人	CUBITO, DARIO
分类号	H04N7/18	主分类号	H04N7/18
代理机构		代理人
主权项
地址

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