ISO 2503:1983/Add.1:1984
Pressure regulators for gas cylinders used in welding, cutting and allied processes; addendum 1

Заменен на ISO 2503(1998.04)
 

6 страниц

Завершение срока действия 01.04.1998
Опубликован 01.07.1984

Pressure regulators for gas cylinders used in welding, cutting and allied processes; addendum 1