SJ 2884-1988
Series of dimensions for Y25 and Y30 Types permanent ferrite magnets for loudspeakers (English Version)
- Standard No.
- SJ 2884-1988
- Language
- Chinese, Available in English version
- Published By
- Professional Standard - Electron
- Status
- 2002-05
- Replace By
- SJ/T 11264-2002
- Latest
- SJ/T 11264-2002
SJ 2884-1988 history
- 2002 SJ/T 11264-2002 Dimension and tolerance for Permanent ferrite magnets for speakers
- 1970 SJ 2884-1988 Series of dimensions for Y25 and Y30 Types permanent ferrite magnets for loudspeakers
