DIN EN 4641-201 : 2019 Title: Aerospace series - Cables, optical, 125 µm diameter cladding - Part 201: Semi-loose structure 9/125 µm SM fibre nominal 1,8 mm outside diameter - Product standard; German and English version EN 4641-201:2018 Year: 2019 Publisher: DIN Media GmbH Availability: Within 1-2 working days