An electrochemical cell 4 wherein said periphery of {TAIL ~ said base} and said edge of {HEAD ~ said container} are hermetically sealed to each other by welding 
An electrochemical cell 4 wherein said periphery of { TAIL ~ said base } and said edge of { HEAD ~ said container } are hermetically sealed to each other by welding
OTH OTH OTH OTH OTH OTH OTH OTH TAIL TAIL TAIL TAIL TAIL TAIL OTH OTH OTH OTH HEAD HEAD HEAD HEAD HEAD HEAD OTH OTH OTH OTH OTH OTH OTH OTH