jb+8939
jb+8939, Total:2 items.
The international standard classification for "jb+8939" includes: Installations and equipment for waste disposal and treatment .
The Chinese standard classification for "jb+8939" includes: Environmental protection equipment .
国家机械工业局
- JB 8939-1999 Technical safety instruction of equipment prevention and treatment of water potlution
Professional Standard - Machinery
- JB/T 8939-1999 Technical safety instruction of equipment for prevention and treatment of water potlution
