| http://www.w3.org/ns/prov#value | - FIG. 21A is a side view of the current collector foil, aluminum impregnated carbon cloth electrode, porous separator, second aluminum impregnated carbon cloth electrode, and second current collector foil having been folded over as in FIG. 19 and further having been inserted into a case (or can), with the header being welded to the case and fill hole in the header having been sealed with a welded b
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