Каталог стандартов

+7 (495) 223-46-76 +7 (812) 309-78-59
inform@normdocs.ru

DIN EN 1804-2:2019-03

Проект
Machines for underground mines - Safety requirements for hydraulic powered roof supports - Part 2: Power set legs and rams; German and English version prEN 1804-2:2019