DIN 22100-3:1993-07

Отменен

Articles and materials from synthetic for use in underground mines; spiral air ducts; safety requirements, testing, marking — 6 стр.

Заменен на

DIN 22100-3:2010-10

ICS

73.100.20 Ventilation, air-conditioning and illumination equipment / Оборудование для вентиляции, кондиционирования воздуха и освещения