Eugene G. Sukup,Graham Giddings,Elizabeth Brinkman,Randal L. Marcks,Charles E. Sukup
申请号：
US15098803
公开号：
US20170301209A1
申请日:
2016.04.14
申请国别(地区):
US
年份:
2017
代理人:
摘要：
An intermediate sump warning system having a sensor associated with a gate of an intermediate sump. The sensor is connected to a controller that activates a warning signal when the sensor detects that the gate is in an open position.
