Hermetically sealed electrically absorptive low pass radio frequency filters and {HEAD ~ electromagnetically lossy ceramic materials} for {TAIL ~ said filters} 
for
Hermetically sealed electrically absorptive low pass radio frequency filters and { HEAD ~ electromagnetically lossy ceramic materials } for { TAIL ~ said filters }
OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH HEAD HEAD HEAD HEAD HEAD HEAD HEAD HEAD REL TAIL TAIL TAIL TAIL TAIL TAIL