78218812
Feb 25, 2003
Oct 24, 2006
humidity calibration lab composed of electronic calibrators used to measure and calibrate humidity in the air, electronic calibrators used to calibrate or test the accuracy of machines that monitor and control environmental humidity, and an electronic humidity generator, namely, an electronic generator for use in controlling the amount of humidity in the air by creating, removing or circulating small water particles or water vapor in the air
Electrical and Scientific Apparatus