|
KR102043728B1
|
|
Weather observation apparatus having automatic calibration function
|
|
KR101909118B1
|
|
Disaster forecasting and warning system capable of active adjustment of output sound
|
|
KR101549460B1
|
|
A water quality management device and method for controlling the same
|
|
KR101395262B1
|
|
House submergence monitoring system for simultaneous multi-alarms using caller transmisson signal
|
|
KR101262026B1
|
|
Water level measuring apparatus in automatic rainfall alarm system using cascade vhf wireless communication network
|
|
KR101262030B1
|
|
Rainfall gauge apparatus in automatic rainfall alarm system using cascade vhf wireless communication network
|
|
KR101262025B1
|
|
Alarm apparatus of automatic rainfall alarm system for cascade vhf wireless communication network
|
|
KR101262024B1
|
|
Relay apparatus of automatic rainfall alarm system for cascade vhf wireless communication network
|
|
KR101260393B1
|
|
Disaster forecasting and warning system with cascade vhf wireless communication network
|
|
KR101228410B1
|
|
Automatic rainfall alarm system with cascade vhf wireless communication network
|
|
KR100915328B1
|
|
Emergency disaster alarm system including the built-in disaster-factor measuring apparatus capable of self-diagnosis
|
|
KR100908627B1
|
|
Automatic rainfall alarm system using self-checking apparatus for measuring amount of rainfall
|
|
KR100882243B1
|
|
Weather observation system using self-checking apparatus for measuring amount of rainfall
|
|
KR100880380B1
|
|
Self-checking apparatus for measuring amount of rainfall
|
|
KR20090023764A
|
|
Transmission system for wehther information using internet
|
|
KR100766744B1
|
|
A voice warning device which required remote electric power control in real time
|
|
KR100766751B1
|
|
The water level /rainfall observation equipment which required remote electric power control in real time
|
|
KR100769341B1
|
|
Alarm system capable of multi-transmission of alarm message and operating method thereof
|
