About: http://webisa.webdatacommons.org/338237331

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 invention relates to a magnetic erasing head, and more particularly to a magnetic erasing head suitable for a magnetic recording medium having high coercive force.
http://www.w3.org/ns/prov#wasQuotedFrom	google.com