CPC Main Group
B32B 13/00 Layered products comprising a water-setting substance, e.g. concrete, plaster, asbestos cement, or like builders' material
3 direct subcodes
Child Classifications
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- B32B 13/02 with fibres or particles
- B32B 13/04 comprising such substance as the main or only constituent of a layer, next to another layer of a
- B32B 13/14 next to a fibrous or filamentary layer