About: http://webisa.webdatacommons.org/225138023

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	This invention relates to improvements to cementitious boards useful in building construction, such as cement and gypsum sheathing for EIF systems, shaft walls, tile backers and fire walls.
http://www.w3.org/ns/prov#wasQuotedFrom	google.fr