About: http://webisa.webdatacommons.org/324407793

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 some embodiments, tube section 30 may include an annular mounting ledge or other equivalent mounting structures to support at least an outer edge of the diaphragm 43.
http://www.w3.org/ns/prov#wasQuotedFrom	google.es