About: http://webisa.webdatacommons.org/206496958

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	peUS5441043 *11 Sep 199215 Ago 1995Welch Allyn, Inc.Video laparoscope with modular video connector and dual low-wattage light sourcesUS5630787 *26 Mar 199320 May 1997Olympus Optical Co., Ltd.System including endoscope and disposable protection cover with channelUS5674180 *28 Abr 19937 Oct 1997Olympus Optical Co., Ltd.Endoscope system including endoscope and disposable protection coverUS5674182 *22
http://www.w3.org/ns/prov#wasQuotedFrom	google.es