JY 0330-1993
Pointer - type electric meter for teaching (English Version)
- Standard No.
- JY 0330-1993
- Language
- Chinese, Available in English version
- Release Date
- 1993
- Published By
- Professional Standard - Education
- Latest
- JY 0330-1993
JY 0330-1993 history
- 1993 JY 0330-1993 Pointer - type electric meter for teaching
