yb/t 122-1997
yb/t 122-1997, Total:5 items.
The international standard classification for "yb/t 122-1997" includes: Conducting materials , Telecommunications in general .
The Chinese standard classification for "yb/t 122-1997" includes: Graphite material , Basic standards and general methods .
Professional Standard - Ferrous Metallurgy
- YB/T 122-1997 Graphite block for blast furnace
Professional Standard - Post and Telecommunication
- YD/T 122-1997 Nameplates of products for posts and telecommunications industry
Professional Standard - Electron
- SJ 50033/122-1997 Semiconductor discrete devices-Detail specification for Type CS3684~CS3687 silicon N-channel junction mode field-effect transistors
European Telecommunications Standards Institute (ETSI)
- TR 101 122-1997 Network Aspects (NA); Numbering and Addressing for Number Portability (V1.1.1)
- ETSI TR 101 122-1997 Network Aspects (NA); Numbering and Addressing for Number Portability (V1.1.1)
yb/t 5050,yb/t 138,yb/t 079,yb/t 5110,yb/t 5018,yb/t 4014,yb/t 4242,yb/t 4121,yb/t 4348,yb/t 144,yb/t 4366,yb/t 4367,yb t 2012,yb/t 018,YB/T 4151,yb/t 112,yb/t 4373,yb/t 5044,yb/t 5179,yb/t 122-1997
