
System of quality indexes for production. Core drilling rigs used in exploration of hard deposits. Nomenclature of indexes
STANDARD published on 1.1.1985
    
        Designation standards: GOST 4.89-83
                
                
                
               
                Publication date standards:  1.1.1985
        The number of pages: 8
Approximate weight : 24 g (0.05 lbs)
        Country:          Russian technical standard
        Category: Technical standards GOST