发明名称 Testing equipment for a fire alarm
摘要 The present invention relates to testing equipment 20 for a fire alarm 1. It includes a testing pole ( 21 ), a range spacer ( 23 ) connected to the testing pole ( 21 ), and a reflective means and/or scattering means situated in the inside of the essentially pot-shaped designed range spacer ( 23 ).
申请公布号 US7167098(B2) 申请公布日期 2007.01.23
申请号 US20040990172 申请日期 2004.11.16
申请人 ROBERT BOSCH GMBH 发明人 SIBER BERND;OPPELT ULRICH
分类号 G08B17/00;G01N21/00;G01N27/00;G08B29/00;G08B29/14 主分类号 G08B17/00
代理机构 代理人
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