QJ 1570.3A-1997
Classification standard for precision large precious and rare instruments (English Version)
- Standard No.
- QJ 1570.3A-1997
- Language
- Chinese, Available in English version
- Release Date
- 1997
- Published By
- Professional Standard - Aerospace
- Latest
- QJ 1570.3A-1997
- Replace
- QJ 1570.3-1988
QJ 1570.3A-1997 history
- 1997 QJ 1570.3A-1997 Classification standard for precision large precious and rare instruments
- 1970 QJ 1570.3-1988 842工程
QJ 1570.3A-1997 Classification standard for precision large precious and rare instruments has been changed from QJ 1570.3-1988 842工程.
