Hermetic closure for {HEAD ~ electrochemical cells} utilizing {TAIL ~ glass} to metal seals in combination with electrolyte introduction means 
utilizing
Hermetic closure for { HEAD ~ electrochemical cells } utilizing { TAIL ~ glass } to metal seals in combination with electrolyte introduction means
OTH OTH OTH HEAD HEAD HEAD HEAD HEAD HEAD REL TAIL TAIL TAIL TAIL TAIL OTH OTH OTH OTH OTH OTH OTH OTH OTH