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<http://webisa.webdatacommons.org/167053301>	<http://www.w3.org/ns/prov#value>	"This invention involves the discovery that various calcium or magnesium carboxylate-containing materials may be used as highway snow and ice removal compositions when coated onto an aggregate such as sand." .
<http://webisa.webdatacommons.org/167053301>	<http://www.w3.org/ns/prov#wasQuotedFrom>	<google.com> .
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