About: http://webisa.webdatacommons.org/111100635

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	ms. (Cl. 257 245) This invention relates to heat exchangers, particularly heat exchangers of the plate type.
http://www.w3.org/ns/prov#wasQuotedFrom	google.com