{HEAD ~ The spring elements} of FIG 15 are examples of spring elements that can be used in any of {TAIL ~ the cooling structure assemblies} 100, 300, 500, 700, 900, 1100 and 1300 
{ HEAD ~ The spring elements } of FIG 15 are examples of spring elements that can be used in any of { TAIL ~ the cooling structure assemblies } 100 , 300 , 500 , 700 , 900 , 1100 and 1300
HEAD HEAD HEAD HEAD HEAD HEAD HEAD OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH TAIL TAIL TAIL TAIL TAIL TAIL TAIL TAIL OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH