Keywords: Licences
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Journal Articles
Industrial Lubrication and Tribology (1998) 50 (5): 206–225.
Published: 01 October 1998
... oils that meet the more recent tests and requirements for energy conserving are now designated “Energy Conserving”. ACEA American Petroleum Institute Crankcase oils Licences Engine oils The following article describes the two foremost current licensing systems for motor oils, namely...

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