About: http://webisa.webdatacommons.org/137504813

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	Suitable sealing means such as O-rings 82 and 84 is interposed between the outer periphery of the piston rod 66 and the bores 70 and 80, respec
http://www.w3.org/ns/prov#wasQuotedFrom	patentgenius.com