[ Installation, maintenance and repair of testing apparatus for medical and non-medical purposes, namely, installation, maintenance and repair of air analysis apparatus and gas analysis apparatus ]
...
Class 037
Construction and Repair Services
Testing apparatus, for medical purposes, namely, gas analysis apparatus and air analysis apparatus
[ Installation, maintenance and repair of testing apparatus for medical and non-medical purposes, namely, installation, maintenance and repair of air analysis apparatus and gas analysis apparatus ]
...
Class 037
Construction and Repair Services
Testing apparatus, for medical purposes, namely, gas analysis apparatus and air analysis apparatus
Testing apparatus, for medical purposes, namely, gas analysis apparatu...