KSJ

Precision measuring apparatus for measuring physical quantities, namely, glossmeters [ ; optical apparatus and instruments, namely, spectrometers; photometers; chemistry apparatus and instruments for testing appearances and characteristics of chemical substances, namely, pH meters; apparatus and instruments for physics, namely, densimeters, concentration meters and actinometers; refractometers; food analysis apparatus, namely, diagnostic apparatus for testing food; material testing instruments and machines, namely, colorimeters, illuminometers, fluorometers and thermometers ]