GB/T 9939-1988

Oil-changing criterion for turbine oil used in synthetic fibre and fertilizer industries

NORMA vydaná dňa 1.1.1988

The information about the standard:

Designation standards: GB/T 9939-1988
Note: NEPLATNÁ
Publication date standards: 1.1.1988
Country: Chinese technical standard
Kategória: Technické normy GB