DZ/Z 7-1981
Method for modifying product drawings and technical documents of geological instruments (English Version)
- Standard No.
- DZ/Z 7-1981
- Language
- Chinese, Available in English version
- Release Date
- 1981
- Published By
- Professional Standard - Geology
- Latest
- DZ/Z 7-1981
- Scope
- This document applies to changes in basic product drawings and technical documents approved for production after geological instrument products have been identified.
DZ/Z 7-1981 history
- 1981 DZ/Z 7-1981 Method for modifying product drawings and technical documents of geological instruments
