GB/T 4622.2-1993

Spiral wound gaskets for steel pipe flanges--Dimensions

NORMA vydána dne 19.2.1993

The information about the standard:

Designation standards: GB/T 4622.2-1993
Note: NEPLATNÁ
Publication date standards: 19.2.1993
Country: Chinese technical standard
Kategorie: Technické normy GB