<http://webisa.webdatacommons.org/252150073>	<http://www.w3.org/ns/prov#wasQuotedFrom>	<google.com> .
<http://webisa.webdatacommons.org/prov/101106031>	<http://www.w3.org/ns/prov#wasDerivedFrom>	<http://webisa.webdatacommons.org/252150073> .
<http://webisa.webdatacommons.org/252150073>	<http://www.w3.org/ns/prov#value>	"The present invention facilitates full penetration welds of refractory materials, such as quartz, sapphire, rutile, and other materials with a low thermal expansion coefficient." .
<http://webisa.webdatacommons.org/prov/106314736>	<http://www.w3.org/ns/prov#wasDerivedFrom>	<http://webisa.webdatacommons.org/252150073> .
<http://webisa.webdatacommons.org/252150073>	<http://www.w3.org/1999/02/22-rdf-syntax-ns#type>	<http://www.w3.org/ns/prov#Entity> .