About: http://webisa.webdatacommons.org/17319504

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	FIG. 1 is a vertical cross section of a device constructed according to the invention for use as an endotracheal tube showing the same in its full contracted condition;
http://www.w3.org/ns/prov#wasQuotedFrom	patents.com