• Hydrogen Technologies Standards form the basic framework for market ramp-up

    More information
  • Climate change Standards and specifications support climate targets

    More information
  • Smart Farming Standards and specifications are drivers for the digitalization of agriculture

    More information
Standards [CURRENT]

NF E04-116 ; NF EN ISO 6411:1998-02-01
Technical drawings. Simplified representation of centre holes

Title (German)

TECHNISCHE ZEICHNUNGEN. VEREINFACHTE DARSTELLUNG VON ZENTRIERBOHRUNGEN. (EUROPAEISCHE NORM EN ISO 6411)

Edition 1998-02-01
Original language French
Price from 61.80 €
Table of contents