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| Chinese National Standard Category: Combination grippers |
| English Title: | Box type vertical drilling machines--Testing of the accuracy--Part 2:Working tests |
| Chinese Title: | 方柱立式钻床 精度检验 第2部分:工作精度检验 |
| Standard No.: | GB/T 4019.2-1997 |
| Category No.: | J45 |
| Issued by: | AQSIQ |
| Issued on: | 1997-1-1 |
| Implemented on: | 1998-7-1 |
| Status: | valid |
| Superseded by: | |
| Superseded on: | |
| Abolished on: | |
| Superseding: | GB 4019-1983 Box type vertical drilling machines--Testing of the accuracy |
| Word Count: | 3000 words |
| Similar Standards: | JB/T 5373.8-1991 JB/T 5373.4-1991 JB/T 5373.3-1991 JB/T 5371.7-1991 JB/T 5373.5-1991 JB/T 5371.4-1991 JB/T 5373.2-1991 JB/T 5371.5-1991 JB/T 5371.2-1991 JB/T 5373.9-1991 JB/T 5373.6-1991 JB/T 5371.9-1991 JB/T 5371.3-1991 JB/T 7450-1994 JB/T 5371.6-1991 JB/T 5373.7-1991 JB/T 5371.8-1991 GB/T 2804-2008 JB 3624-1984 JB 3627.6-1984 |
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