… with a basis of asbestos or with a basis of asbestos and magnesium carbonate; articles of such mixtures or of …
Explanatory notes
… with a basis of asbestos or with a basis of asbestos and magnesium carbonate; articles of such mixtures or of … pumice stone, talc, plaster, siliceous fossil earths, slag, aluminium oxide, glass fibres, cork, etc., used as … of asbestos, either alone or mixed as in the preceding paragraph and often also with natural resins, plastics, …