GB 7631.7-1989

Lubricants and related products (Class L)--Classification--Part 7: Family C (gears)

NORMA vydána dne 1.1.1989

Anglicky a čínsky -
Elektronické PDF (NA DOTAZ)

The information about the standard:

Designation standards: GB 7631.7-1989
Note: NEPLATNÁ
Publication date standards: 1.1.1989
Country: Chinese technical standard
Kategorie: Technické normy GB