of inorganic material, e.g. asbestos paper or metallic filtering material of non-woven wires

Full Title

Filtering material for liquid or gaseous fluids > Other self-supporting filtering material > of inorganic material, e.g. asbestos paper or metallic filtering material of non-woven wires

Classification Context

Section:

PERFORMING OPERATIONS; TRANSPORTING

Class:

PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL

Subclass:

SEPARATION