Steel pipes for manufacturing of equipment and piping of nuclear power plants. General specifications. Part 1. Seamless steel pipes of non-alloyed and alloyed steels
Boxes and enclosures for electrical accessories for household and similar fixed electrical installations. Part 21. Particular requirements for boxes and enclosures with provision for suspension means
System of product-quality indices. Filled-system thermometers. Solid-expansion and bimetal thermometers and temperature controllers. Nomenclature of indices
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