DIN 3903:1966-10

Отменен

Non-soldered taper-bush type pipe unions; elbow used as an adaptor with taper thread on screwed-in end for use with union nut — 2 стр.

Заменен на

DIN 3903:1984-04

ICS

23.040.60 Flanges, couplings and joints / Фланцы, муфты и соединения