DIN EN 1804-4:2004-12

Отменен

Machines for underground mines - Safety requirements for hydraulic powered roof supports - Part 4: Electrohydraulic control systems; German version prEN 1804-4:2004

Описание Изменения Ссылки Версии

На этот документ ссылаются

ÖNORM EN 1804-3:2010-03

Заменен

Machines for underground mines - Safety requirements for hydraulic powered roof supports - Part 3: Hydraulic control systems