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PCE
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DIFF Subgroup
C04B 20/0008

Full Title

Use of materials as fillers for mortars, concrete or artificial stone according to more than one of groups C04B14/00 - C04B18/00 and characterised by shape or grain distribution; Treatment of materials according to more than one of the groups C04B14/00 - C04B18/00 specially adapted to enhance their filling properties in mortars, concrete or artificial stone; Expanding or defibrillating materials

Of 1 combined children, 0 exist in both systems.

1 codes are CPC-only extensions.