About: http://webisa.webdatacommons.org/410416813

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	An ink tank as claimed in claim 1, wherein the gas-liquid separating means is a gas-permeable membrane made of a material selected from porcelain, unglazed pottery, ceramic, and other porous materials. 4.
http://www.w3.org/ns/prov#wasQuotedFrom	google.com