
Fibre optic interconnecting devices and passive components - Basic test and measurement procedures - Part 3-20: Examinations and measurements - Directivity of fibre optic branching devices
NORM herausgegeben am 29.6.2007
Designation standards: GB/T 18311.20-2007
Publication date standards: 29.6.2007
Country: Chinese technical standard
Kategorie: Technische Normen GB