{HEAD ~ An apparatus} 10, wherein {TAIL ~ the disinfector chamber} is formed by housing parts of the apparatus head and a covering therearound 
wherein
{ HEAD ~ An apparatus } 10 , wherein { TAIL ~ the disinfector chamber } is formed by housing parts of the apparatus head and a covering therearound
HEAD HEAD HEAD HEAD HEAD HEAD OTH OTH REL TAIL TAIL TAIL TAIL TAIL TAIL TAIL OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH