Toroidal diamond drills for drilling of hard non-metallic materials
STANDARD published on 1.9.1976
Designation standards: STN 224686
Classification mark: 224686
Catalog number: 54942
Note: WITHDRAWN
Publication date standards: 1.9.1976
The number of pages: 1
Approximate weight : 3 g (0.01 lbs)
Country: Slovak technical standard
Category: Technical standards STN