75904742
Jan 28, 2000
Aug 6, 2002
Portable gas detection unit that uses electrochemical sensors to measure and detect hydrogen sulfide, carbon dioxide, and carbon monoxide gas hazards
Electrical and Scientific ApparatusPrinted instructional and teaching material for portable gas detection unit that uses electrochemical sensors to measure and detect hydrogen sulfide, carbon dioxide, and carbon monoxide toxic gas hazards; printed matter, namely brochures, pamphlets and users manuals, relating to portable gas detection unit that uses electrochemical sensors to measure and detect hydrogen sulfide, carbon dioxide, and carbon monoxide toxic gas hazards
Paper Goods and Printed Matter