High vacuum diffusion pumps type NVD. Quality requirements of certified products
NORM herausgegeben am 1.1.1972
Designation standards: GOST 5.1150-71
Publication date standards: 1.1.1972
The number of pages: 10
Approximate weight : 30 g (0.07 lbs)
Country: Russian technical standard
Kategorie: Technische Normen GOST