IPC Subgroup
B32B 13/04 comprising such substances as the main or only constituent of a layer, next to another layer of a specific substance
Introduced: September 1968
Last revised: January 2006
Full Title
Layered products essentially comprising a water-setting substance, e.g. concrete, plaster, asbestos cement, or like builders' material > comprising such substances as the main or only constituent of a layer, next to another layer of a specific substance
Classification Context
- Section:
- PERFORMING OPERATIONS; TRANSPORTING
- Class:
- LAYERED PRODUCTS
- Subclass:
- LAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
4 direct subcodes
Child Classifications
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- B32B 13/06 of metal
- B32B 13/08 of paper or cardboard
- B32B 13/1 of wood; of wood particle board
- B32B 13/12 of synthetic resin