发明名称 Water immersion alarm system
摘要 A water immersion alarm system mounts a water sensor-transmitter carrier unit on the person of a child in a manner that prevents the child or a friend of the child from removing the carrier unit from the child and that prevents a stick, wire, or other elongate object from sliding between the carrier unit and the body of the child to impale the child.
申请公布号 US5138300(A) 申请公布日期 1992.08.11
申请号 US19900600630 申请日期 1990.10.22
申请人 CHANCE, JAMES M. 发明人 CHANCE, JAMES M.
分类号 G08B21/08 主分类号 G08B21/08
代理机构 代理人
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