98597238
Jun 12, 2024
Apparatuses for mitigating radon and other soil gases prevalent in the breathing zones of occupied buildings, water supply areas, and other similar sites; Instruments for mitigating radon, equivalent calculated carbon dioxide, total volatile organic compounds, temperature, pressure, and humidity, namely, radon and other soil gases; Apparatus acting as a weep well for collecting water from ground in remote areas
Electrical and Scientific Apparatus