发明名称 Intercom apparatus
摘要 <p>The door system has a casing section containing an attachment plate (11) and side walls made as a one-piece profile section (10) with an accommodation chamber for several rows or columns of functional units (20) divided by connecting bridges (16) formed on the attachment plate. The functional units have mounting grooves (22) corresponding to connecting bridges on the attachment plate.</p>
申请公布号 EP0980201(A1) 申请公布日期 2000.02.16
申请号 EP19990114149 申请日期 1999.07.20
申请人 RITTO - WERK LOH GMBH & CO. KG 发明人 ACHENBACH, HEINZ
分类号 H02G3/18;(IPC1-7):H05K5/04;H04M1/02 主分类号 H02G3/18
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