About: http://webisa.webdatacommons.org/364929361

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	Some of the parts in the third embodiment are similar to those as described in the first embodiment, such as the tightening mechanism, so their description is not repeated here.He
http://www.w3.org/ns/prov#wasQuotedFrom	freepatentsonline.com