Subclass 43914 Filtering or purifying machinery and apparatus, for liquids or gases, except oil filters, petrol filters and air intake filters for internal combustion engines of Central Product Classification v. 2.1 includes:

This subclass is defined through the following headings/subheadings of the HS 2007: 8421.21, .22, .29, .39.


In French: http://www.fr2.wiki/cpc:43914
In Spanish: http://www.actor-atlas.info/es5:43914




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