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