About: http://webisa.webdatacommons.org/232394936

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	However, the present invention is not restricted to the coiled spring, and it is possible to use other elastic body which is made of a rubber having a predetermined restoring force, silicon, and other resins.
http://www.w3.org/ns/prov#wasQuotedFrom	google.com