wherein the supporting panel is formed so as to hold the cover panel and wherein {HEAD ~ the cover panel} is fastened to {TAIL ~ the supporting panel} by the intermediate layer 
is fastened to
wherein the supporting panel is formed so as to hold the cover panel and wherein { HEAD ~ the cover panel } is fastened to { TAIL ~ the supporting panel } by the intermediate layer
OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH HEAD HEAD HEAD HEAD HEAD HEAD HEAD REL REL REL TAIL TAIL TAIL TAIL TAIL TAIL TAIL OTH OTH OTH OTH