Air analysis apparatus; Alarm installations and alarms; Apparatus for testing gas, liquids and solids; Gas detectors for detecting the presence of gas; Gas sensors for measuring gas concentration; Gas testing instruments; Hygrometers; Semiconductor devices; Technical measuring, testing and checking apparatus and instruments for measuring, testing and checking the temperature, pressure, quantity and concentration of gas and liquids; Warning devices, namely, bells

'air':1 'alarm':4,7 'analysi':2 'apparatus':3,8,40 'bell':61 'check':39,47 'concentr':28,53 'detect':18 'detector':16 'devic':34,59 'gas':11,15,22,23,27,29,55 'hygromet':32 'instal':5 'instrument':31,42 'liquid':12,57 'measur':26,36,44 'name':60 'presenc':20 'pressur':50 'quantiti':51 'semiconductor':33 'sensor':24 'solid':14 'technic':35 'temperatur':49 'test':10,30,37,45 'warn':58

HANWEI

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