发明名称 Multifunctional lamp with the acoustic-optical siren
摘要 The present invention relates to an electric lamp, which has a long-life focus lamp, a long-life cold cathode lamp, a long-life siren lamp and a siren for asking for help. The characteristic of the said electric lamp is that the said light source could illuminate continuously over two days with the power supplied by the general battery, and also does not need to replace the lamp within 100,000 hours in use, which could provide to the user with a energy saving, easy to take and asking for help by the siren.
申请公布号 US2004042204(A1) 申请公布日期 2004.03.04
申请号 US20030648895 申请日期 2003.08.27
申请人 YUEN SE KIT 发明人 YUEN SE KIT
分类号 F21V33/00;G08B7/06;G08B15/00;(IPC1-7):F21V33/00;F21L4/02 主分类号 F21V33/00
代理机构 代理人
主权项
地址