Class 3338 - Lubricants of Central Product Classification (CPC) Version 2.1 includes these subclasses:

33380 Lubricants

This subclass includes:

  • lubricants, i.e. oils produced from crude oil, for which the principal use is to reduce friction between sliding surfaces and during metal cutting operations

In French: http://www.fr2.wiki/cpc:3338
In Spanish: http://www.actor-atlas.info/es5:3338




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