About: http://webisa.webdatacommons.org/200919092

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	The third embodiment, therefore, uses an inexpensive general use steel plate in the rotor core and forms the magnetic metal body 305 through such joining methods as explosion pressing, diffusion joining and soldering.
http://www.w3.org/ns/prov#wasQuotedFrom	google.com