发明名称 Device for warning when a water level reaches a certain level has a sliding contact switch so that the operating level is readily adjusted
摘要 Water level notification device has a sliding contact switch (e) that is used to set the height at which an alarm or is generated.
申请公布号 DE10109971(A1) 申请公布日期 2002.09.12
申请号 DE20011009971 申请日期 2001.03.01
申请人 WAGNER, MARIO;MANN, UWE 发明人
分类号 A47K3/00;G01F23/24;(IPC1-7):G01F23/60 主分类号 A47K3/00
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