GB7929
GB7929, Total:1 items.
The international standard classification for "GB7929" includes: Fissile materials .
The Chinese standard classification for "GB7929" includes: Map printing .
General Administration of Quality Supervision, Inspection and Quarantine of the People's Republic of China
- GB/T 7929-1995 Specifications for cartographic symbois 1:500 1:1000 100 topographic maps