About: http://webisa.webdatacommons.org/335720622

Property	Value
http://www.w3.org/1999/02/22-rdf-syntax-ns#type	http://www.w3.org/ns/prov#Entity
http://www.w3.org/ns/prov#value	Further, it will be appreciated that foam or other spring elements may be incorporated within the cell stack and/or within individual cells in combination with a tension spring apparatus external to the cell stack.
http://www.w3.org/ns/prov#wasQuotedFrom	google.ca