About: http://webisa.webdatacommons.org/268879418

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	An embodiment of an apparatus according to the invention is shown in the accompanying drawings, in which: FIG. 1 is a vertical section showing the principal parts of the apparatus according to the invention.
http://www.w3.org/ns/prov#wasQuotedFrom	google.com