In {HEAD ~ the nonreciprocal circuit device}, a resin layer is formed on {TAIL ~ the surface} of a metal case 
In { HEAD ~ the nonreciprocal circuit device } , a resin layer is formed on { TAIL ~ the surface } of a metal case
OTH HEAD HEAD HEAD HEAD HEAD HEAD HEAD HEAD OTH OTH OTH OTH OTH OTH OTH TAIL TAIL TAIL TAIL TAIL TAIL OTH OTH OTH OTH