85333961
May 31, 2011
Jun 19, 2012
Compressor cooling units specially adapted only for chromatography apparatuses for cooling chromatography hardware in the nature of gas-phase chromatograph-modules, chromatograph-injectors, and/or chromatograph-auto-samplers for use in material analysis, excluding for use in the petroleum industry or for use in chilling process coolants in manufacturing industries
Electrical and Scientific Apparatus