发明名称 Manually operated alarm signalling device
摘要 <p>The device (1) has two switching elements (8a,8b). The alarm signaling device is formed according to program or circuit technology so that both the switching elements are operated together for generation of an alarm signal (13). The alarm signaling device is formed as pressure knob or spring knob detector and/or as manual fire alarm.</p>
申请公布号 EP1816618(A1) 申请公布日期 2007.08.08
申请号 EP20070100172 申请日期 2007.01.05
申请人 ROBERT BOSCH GMBH 发明人 SIBER, BERND;HANSES, THOMAS
分类号 G08B25/12;G08B29/16;H01H3/02;H01H47/00 主分类号 G08B25/12
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