About: http://webisa.webdatacommons.org/289026913

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	(15) A laser etching method according to (1), wherein the inorganic material is a crystal of covalent bond.
http://www.w3.org/ns/prov#wasQuotedFrom	google.fr