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<http://webisa.webdatacommons.org/prov/325225579>	<http://www.w3.org/ns/prov#wasDerivedFrom>	<http://webisa.webdatacommons.org/46100806> .
<http://webisa.webdatacommons.org/46100806>	<http://www.w3.org/ns/prov#value>	"A primarily objective of the present invention is to provide an air separator and purifier device having a structure which effectively filters out impurities contained in the air, including dust, ash and smoke, oil and smoke or moisture, and" .
<http://webisa.webdatacommons.org/prov/349945401>	<http://www.w3.org/ns/prov#wasDerivedFrom>	<http://webisa.webdatacommons.org/46100806> .
<http://webisa.webdatacommons.org/46100806>	<http://www.w3.org/ns/prov#wasQuotedFrom>	<patents.com> .
<http://webisa.webdatacommons.org/prov/281506894>	<http://www.w3.org/ns/prov#wasDerivedFrom>	<http://webisa.webdatacommons.org/46100806> .