About: http://webisa.webdatacommons.org/300667898

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	Suitable materials for the strengthening layer 23 can include compounds of Cr, Ti, W, Zr, Ta, Nb, and any other metals conventionally known for use in hard coatings.
http://www.w3.org/ns/prov#wasQuotedFrom	google.es