Door intercom system,申请号EP20070104482-传众专利搜索

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发明名称	Door intercom system
摘要
申请公布号	EP1838078(B1)	申请公布日期	2008.11.05
申请号	EP20070104482	申请日期	2007.03.20
申请人	GIRA GIERSIEPEN GMBH & CO. KG	发明人	DORNSEIFF, ANDRE;HEINBACH, HARTMUT
分类号	H04M11/02	主分类号	H04M11/02
代理机构		代理人
主权项
地址

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