… 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 … with magnesium carbonate, cellulose fibres, sawdust, pumice stone, talc, plaster, siliceous fossil earths, slag, aluminium oxide, glass fibres, cork, etc., used as packing …