GB/T 12444.1-1990

Metallic materials--Wear tests--MM modewear test

NORMA vydaná dňa 21.7.1990

The information about the standard:

Designation standards: GB/T 12444.1-1990
Note: NEPLATNÁ
Publication date standards: 21.7.1990
Country: Chinese technical standard
Kategória: Technické normy GB