GB 897-1988
Double stud bm=1d (English Version)
- Standard No.
- GB 897-1988
- Language
- Chinese, Available in English version
- Release Date
- 1988
- Published By
- General Administration of Quality Supervision, Inspection and Quarantine of the People‘s Republic of China
- Latest
- GB 897-1988
GB 897-1988 history
- 1988 GB 897-1988 Double stud bm=1d
