CPC Subgroup
B32B 13/14 next to a fibrous or filamentary layer
Full Title
Layered products comprising a water-setting substance, e.g. concrete, plaster, asbestos cement, or like builders' material > next to a fibrous or filamentary layer
B32B 13/14 Layered products comprising a water-setting substance, e.g. concrete, plaster, asbestos cement, or like builders' material > next to a fibrous or filamentary layer