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