A galvanic cell characterized in that {HEAD ~ at least a portion} of the exterior of the cells housing is encased within {TAIL ~ an intumescent material} 
is encased within
A galvanic cell characterized in that { HEAD ~ at least a portion } of the exterior of the cells housing is encased within { TAIL ~ an intumescent material }
OTH OTH OTH OTH OTH OTH HEAD HEAD HEAD HEAD HEAD HEAD HEAD HEAD OTH OTH OTH OTH OTH OTH OTH REL REL REL TAIL TAIL TAIL TAIL TAIL TAIL TAIL