发明名称 Safety switch module has built in timer that turns power off at end of selected period
摘要 <p>The safety switch plugs into the mains supply socket and receives the plug connecting to equipment. Built into the switch housing is a timer that is manually set [6]. When this is active an indicator [5] is on. A buzzer [4] indicates that the unit has timed out.</p>
申请公布号 DE20306221(U1) 申请公布日期 2003.06.26
申请号 DE2003206221U 申请日期 2003.04.19
申请人 SIEGLER, PETER 发明人
分类号 H01R13/68;H01R31/06;H01R33/95;(IPC1-7):H01R13/66 主分类号 H01R13/68
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