However, for one skilled in the art, it is clear that the wire windings 27.1 and 27.2, the aperture 22 and {HEAD ~ the cross section} of the core can also have {TAIL ~ a non circular shape} 
have
However , for one skilled in the art , it is clear that the wire windings 27.1 and 27.2 , the aperture 22 and { HEAD ~ the cross section } of the core can also have { TAIL ~ a non circular shape }
OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH HEAD HEAD HEAD HEAD HEAD HEAD HEAD OTH OTH OTH OTH OTH REL TAIL TAIL TAIL TAIL TAIL TAIL TAIL TAIL