About: http://webisa.webdatacommons.org/25140990

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	Accordingly, there is a need for an improved exhaust gas scrubber of the aspirator type for internal combustion engines, especially such engines of underground mining vehicles, for overcoming the foregoing problems.
http://www.w3.org/ns/prov#wasQuotedFrom	google.com