78520554
Nov 20, 2004
Devices for collecting, concentrating, analyzing, identifying and inactivating particulate matter in air or other fluids; thermal management devices, all for scientific research use in Clas 9; devices for collecting, concentrating, analyzing, identifying and inactivating particulate matter in air or other fluids for household or industrial use; thermal management devices in the nature of heat dissipation units for electronics and other industrial uses in Class 11.
Electrical and Scientific Apparatus