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