About: http://webisa.webdatacommons.org/118983931

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	The present invention is a method for efficiently calibrating filtration in a color enlarger to provide for accurate color reproduction on the specific paper used for making color prints.
http://www.w3.org/ns/prov#wasQuotedFrom	google.com.au