| http://www.w3.org/ns/prov#value | - Inside the housing an assembly formed of a roll of a negative electrode 6, a separator 7 and a positive electrode 8 is provided, while the assembly is surrounded by an electrically insulating foil 9 of synthetic resin, for example polyvinyl chloride, and is supported by a disc 10 of an electrically insulating material, such as polyvinyl chloride.
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