 |
Chinese Classification
Professional Classification
ICS Classification
Latest
Value-added Services
|
| Chinese National Standard Category: Cutting tools |
| English Title: | Spot drills |
| Chinese Title: | 定心钻 |
| Standard No.: | GB/T 17112-1997 |
| Category No.: | J41 |
| Issued by: | CSBTS |
| Issued on: | 1997-11-13 |
| Implemented on: | 1998-7-1 |
| Status: | superseded |
| Superseded by: | GB/T 17112-2022 Spot drills |
| Superseded on: | 2023-2-1 |
| Abolished on: | |
| Superseding: | |
| Word Count: | 2000 words |
| Similar Standards: | GB 1440-1985 GB 1121-1985 GB/T 1109-2004 JC 340-1992(1996) GB/T 14299-1993 GB/T 1142-2004 GB 1436-1985 GB 1127-1981 GB/T 3832.1-2004 GB/T 1135-2004 GB 6129-1985 GB/T 4261-1984 GB/T 4251-2004 GB/T 4267-2004 GB/T 3832.3-2004 GB 6134-1985 GB/T 14329.1-1993 GB/T 3832.2-2004 GB 1437-1985 GB/T 4253-2004 |
| Tel: +86-10-8572 5655 | Fax: +86-10-8581 9515 | Email: coc@codeofchina.com | QQ: 672269886 |
| Copyright: Foryou Tech Co., Ltd. 2008-2020 |