About: http://webisa.webdatacommons.org/176966492

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	In this case, the cover is a frame-shaped component having a rectangular-shaped opening corresponding to a plane shape of outer edges of a plurality of MEMS microphone chips to be simultaneously electretized.
http://www.w3.org/ns/prov#wasQuotedFrom	freepatentsonline.com