DIN 58141-5 - DRAFT
DIN 58141-5 - DRAFT Draft Document - Testing of fibre optic elements - Part 5: Determination of visual defects of light and image conductors
standard by Deutsches Institut Fur Normung E.V. (German National Standard), 03/01/2009
standard by Deutsches Institut Fur Normung E.V. (German National Standard), 03/01/2009