发明名称 Ring for fitted wall socket, secured to socket by screw passed through opening with regions adapted to screw head size
摘要 <p>The ring (1) is secured to socket (4) by at least one screw (14) extending through an opening (23) in the ring with a first region (24) which the screw head (15) can pass through and a second region (25) which the screw head is unable to pass through. The two regions are connected to each other.</p>
申请公布号 NL1025217(C2) 申请公布日期 2005.07.13
申请号 NL20041025217 申请日期 2004.01.12
申请人 B.V. KUNSTSTOFFENINDUSTRIE ATTEMA 发明人 ANTONIE DE HOOG
分类号 H02G3/12;(IPC1-7):H02G3/12 主分类号 H02G3/12
代理机构 代理人
主权项
地址