CPC Main Group
E04G 9/00 Forming or shuttering elements for general use
3 direct subcodes
Child Classifications
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- E04G 9/02 Forming boards or similar elements (E04G9/08, E04G9/10 take precedence)
- E04G 9/08 Forming boards or similar elements, which are collapsible, foldable, or able to be rolled up
- E04G 9/10 with additional peculiarities such as surface shaping, insulating or heating, permeability to water or air