About: http://webisa.webdatacommons.org/194857672

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	However, the advantages are particularly manifest when on-site production of the structural members is achieved.In the present invention, on-site production is realized by the use of a single portable roll forming machine.
http://www.w3.org/ns/prov#wasQuotedFrom	freepatentsonline.com