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<http://webisa.webdatacommons.org/135246461>	<http://www.w3.org/ns/prov#value>	"The spacer may further comprise an electrically insulating layer, such as silicon dioxide or a fluoropolymer. [0011] The backplate includes a top portion, a bottom portion, and a side portion and a plurality of openings extending from the top portion of the backplate to the bottom portion of the backplate." .
<http://webisa.webdatacommons.org/prov/31864680>	<http://www.w3.org/ns/prov#wasDerivedFrom>	<http://webisa.webdatacommons.org/135246461> .
<http://webisa.webdatacommons.org/135246461>	<http://www.w3.org/ns/prov#wasQuotedFrom>	<google.com> .