CEN/TC 121

Projekta Nr.EN 22553:1994
NosaukumsISO 2553:1992 prescribes the rules to be applied for the symbolic representation of welded, brazed and soldered joints on drawings.
Reģistrācijas numurs (WIID)3132
Darbības sfēraISO 2553:1992 prescribes the rules to be applied for the symbolic representation of welded, brazed and soldered joints on drawings.
StatussAtcelts
ICS grupa25.160.40