gb4597
gb4597, Total:2 items.
The international standard classification for "gb4597" includes: Electronic tubes .
The Chinese standard classification for "gb4597" includes: Electron tube in general .
General Administration of Quality Supervision, Inspection and Quarantine of the People's Republic of China
- GB/T 4597-2012 Vocabulary of electronic tubes
- GB/T 4597-1996 Vocabulary of electronic tubes
