PropertyValue
http://www.w3.org/1999/02/22-rdf-syntax-ns#type
http://www.w3.org/ns/prov#value
  • In accordance with another aspect of the present description, for those PVD chambers which may utilize gasses such as toxic gasses or other gasses having additional handling protocols, a combination pump 108 which includes a cryogenic pump 432 and a turbomolecular pump 434, has an inlet coupled to the pumping port 372.
http://www.w3.org/ns/prov#wasQuotedFrom
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