DIN EN 1094-2:1998-11 Insulating refractory products - Part 2: Classification of shaped products (ISO 2245:1990, modified); German version EN 1094-2:1998
1998DIN EN 1094-2:1998-11 Insulating refractory products - Part 2: Classification of shaped products (ISO 2245:1990, modified); German version EN 1094-2:1998
1998DIN EN 1094-2:1998 Insulating refractory products - Part 2: Classification of shaped products (ISO 2245:1990, modified); German version EN 1094-2:1998