File:Petroleum Asphalt Flow Diagram.png: Revision history

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11 March 2022

22 June 2009

10 February 2009

  • curprev 13:2113:21, 10 February 2009imported>Milton Beychok 301 bytes 0 uploaded a new version of "Image:Petroleum Asphalt Flow Diagram.png": {{Image notes |Description= Schematic flow diagram of how petroleum asphalt is produced in petroleum refineries. |Author= Milton Beychok |Date= February 10, 2009 |Source= Drew it myself |Country first published in= United States |Copyright holder= Milton Beychok |Notes= This is an upgraded version of the diagram I uploaded on February 9, 2009 |Other versions=}}
  • curprev 02:4402:44, 10 February 2009imported>Milton Beychok 301 bytes +301 {{Image_notes_ownworkpd |Description = Simplified process flow diagram of how petroleum asphalt is produced in a petroleum refinery. |CZ_username = ~~~ |Notes = |Other_versions = }} ==Licensing/Copyright status== {{PD-new}}