About: http://webisa.webdatacommons.org/133113419

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	DESCRIPTION OF PRIOR ART Conventional buzzers for a watch have been constructed with a vibrating member such as a hammer, electromagnetically driven, hits against a glass or back cover of a watch.
http://www.w3.org/ns/prov#wasQuotedFrom	google.com