About: http://webisa.webdatacommons.org/99620175

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	ew thereof, and FIG. 12C is a side view thereof.According to the third preferred embodiment, it is possible to prevent the rolling of the slider 203a on the outer peripheral side of the disk.
http://www.w3.org/ns/prov#wasQuotedFrom	patentgenius.com