The present invention provides an alarm for detecting and alerting of a water spill, having an audible transducer angled for optimally transmitting an alarm sound into a space adjacent to the alarm.
申请公布号
US2011291844(A1)
申请公布日期
2011.12.01
申请号
US201113104946
申请日期
2011.05.10
申请人
KELCHLIN STEVEN J.;BRANDT JAY;MALLABY MARK;BRALIN COMPANY
