About: http://webisa.webdatacommons.org/61072785

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 semiconductor memory device as recited in claim 1, wherein the period of the set refresh period signal is N times that of the minimum refresh period signal, where N is a positive integer.
http://www.w3.org/ns/prov#wasQuotedFrom	google.com