Scientific, electrical and optical apparatus and instruments for air analysis and air improvement, namely, air analysis apparatus, gas detection apparatus being gas detectors for detecting the presence of gas, alcohol sensing apparatus; apparatus for air and gas analysis, namely, residual gas analyzers and air analysis apparatus; semiconductor in the nature of semiconductor chips, semiconductor devices, semiconductor wafers; devices for measuring air pollution, namely, electronic analyzers fo...

Scientific, electrical and optical apparatus and instruments for air improvement, namely, gas sensors, gas monitors, gas meters and radio transmitters for transmitting detected gas values [ ; apparatus for recording, transmission or reproduction of sound and images; blank magnetic data carriers; data processors and computers ]

Air analysis apparatus and gas analysis apparatus in the nature of gas testing instruments; measuring sensors for use in alcoholmeters; alcoholmeters; alcoholmeters in the nature of laboratory equipment for measuring and testing electronic breath-activated ignition locks for vehicles; apparatus in the nature of air analysis apparatus for detection and analysis of ethanol and/or industrial methyl alcohol in expelled exhaled air; downloadable computer software for database management; downloada...

Air analysis apparatus and gas analysis apparatus in the nature of gas testing instruments; measuring sensors for use in alcoholmeters; alcoholmeters; alcoholmeters in the nature of laboratory equipment for measuring and testing electronic breath-activated ignition locks for vehicles; apparatus in the nature of air analysis apparatus for detection and analysis of ethanol and/or industrial methyl alcohol in expelled exhaled air; downloadable computer software for database management; downloada...

Scientific, electrical and optical apparatus and instruments for air analysis and air improvement, namely, air analysis apparatus, gas detection apparatus being gas detectors for detecting the presence of gas, apparatus for air and gas analysis, namely, residual gas analyzers and air analysis apparatus; semiconductor in the nature of semiconductor chips, semiconductor devices, semiconductor wafers; devices for measuring air pollution, namely, electronic analyzers for measuring contaminants an...

Scientific, electrical and optical apparatus and instruments for air analysis and air enhancement, namely, air analysis apparatus, gas detection apparatus, alcohol sensing apparatus; electrical installations for air improvement, namely, data processing memory cards, sensors in the nature of air quality sensors, temperature sensors; detectors in the nature of gas detectors for detecting the presence of gas, measuring devices in the nature of sensors for measuring air particulate the foregoing ...