79144235
Oct 28, 2013
Oct 21, 2014
Scientific and optical apparatus and instruments, namely, gas testing and analyzing instruments, gas detectors for detecting the presence of gases, and gas measuring apparatus for valuating, sensing, identifying, and measuring concentration of gases
Electrical and Scientific ApparatusEvaluation, assessments and research in the fields of science and technology provided by engineers, namely, for gas detection, identification, analysis and concentration valuation
Computer and Scientific