About: http://webisa.webdatacommons.org/280849333

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	The frame 10 also has provided in its upper marginal portion a plurality of apertures 60, 62 for passing the oxidant gas, for example oxygen, to the gas face of the next adjacent electrode unit in a battery assembly.
http://www.w3.org/ns/prov#wasQuotedFrom	google.com