The gas turbine transition duct apparatus 9, wherein {HEAD ~ said spring structure} comprises {TAIL ~ first and second spring clips} 
comprises
The gas turbine transition duct apparatus 9 , wherein { HEAD ~ said spring structure } comprises { TAIL ~ first and second spring clips }
OTH OTH OTH OTH OTH OTH OTH OTH OTH HEAD HEAD HEAD HEAD HEAD HEAD HEAD REL TAIL TAIL TAIL TAIL TAIL TAIL TAIL TAIL TAIL