
Gear cutting tools. Hobs for roller and bushing chain wheels. Dimensions and accuracy requirements
STANDARD published on 1.5.1990
    
        Designation standards: STN 222720
                Classification mark:  222720
                
                Catalog number:  54646
                
                
               
                Publication date standards:  1.5.1990
        The number of pages: 16
Approximate weight : 48 g (0.11 lbs)
        Country:          Slovak technical standard
        Category: Technical standards STN