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<http://webisa.webdatacommons.org/29462773>	<http://www.w3.org/ns/prov#value>	"nitrogen, such as argon or helium, for use as a purging gas and/or as a" .
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<http://webisa.webdatacommons.org/29462773>	<http://www.w3.org/ns/prov#wasQuotedFrom>	<patents.com> .
<http://webisa.webdatacommons.org/prov/298093982>	<http://www.w3.org/ns/prov#wasDerivedFrom>	<http://webisa.webdatacommons.org/29462773> .