About: http://webisa.webdatacommons.org/342000969

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	l including addition of the insulating non-magnetic material to the apertures to form a structure with well defined magnetic and insulating non-magnetic regions; and co-firing the structure to form a solid composite structure. 2.
http://www.w3.org/ns/prov#wasQuotedFrom	freepatentsonline.com