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Classification
E02D
E02D2300/00
E02D2300/0037
E02D2300/004
ClassID:
128683
⎘
E02D2300/004 - CPC Classification
Classification description:
Materials; Clays Bentonite or bentonite-like
Sub-classes:
E02D2300/0042 »
being modified by adding substances
1
E02D2300/0043 »
with other ingredients
2