DIN 28184-2:1978-01

Отменен

Fixed head heat exchangers with tubes 25 and square tube pitch 32; number and pattern of tubes and tie rods — 4 стр.

Заменен на

DIN 28184-2:1988-05

ICS

27.060.30 Boilers. Including steam pressure vessels / Котлы и теплообменники