About: http://webisa.webdatacommons.org/138695293

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	This problem is particularly evident in the system of above-mentioned German No. 3,432,918 when a spring is provided that continuously urges the locking ring in the tightening direction.
http://www.w3.org/ns/prov#wasQuotedFrom	google.com