Tram and trolleybus lines
STANDARD published on 21.5.2019
Designation standards: SP 98.13330.2018
Publication date standards: 21.5.2019
The number of pages: 85
Approximate weight : 286 g (0.63 lbs)
Country: Russian technical standard
Category: SP
Implemented changes and corrections:
Rev. 1 - 2020
2 - 2022
3 - 2024