About: http://webisa.webdatacommons.org/258450797

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	FIG. 4 is a part of a sectional view showing one embodiment of this invention which is applied to a biconical cusp magnetic field;
http://www.w3.org/ns/prov#wasQuotedFrom	google.com