BALLWAVE

[ Repair and maintenance of measuring and testing machines and instruments for use in measurement of chemical and moisture levels in gases; repair and maintenance of medical apparatus and instruments, namely, for use in measurement of moisture levels in gases ]

[ Testing and research on gas sensing apparatus and instruments in the nature of gas chromatography apparatus; rental of measuring or testing machines and instruments ]

[ Rental of medical apparatus and instruments ]

Measuring and testing machines and instruments, namely, sensors for measuring chemical and moisture levels in gases; chromatography columns for laboratory use

Medical apparatus and instruments, other than walking aids, and crutches, namely, electronic sensors for measuring chemical and moisture levels in blood gases and gases emitted from human body; gas chromatography apparatus for medical use