About: http://webisa.webdatacommons.org/86231890

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	When switch 15 is pressed, the radial compressor or vacuum pump starts up, and dirt or other material is suctioned through device 32 or others.
http://www.w3.org/ns/prov#wasQuotedFrom	freepatentsonline.com