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| Chinese National Standard Category: Cutters |
| English Title: | Technical conditions for twist drill used for machining high temperature alloy and titanium alloy |
| Chinese Title: | 加工高温合金及钛合金用麻花钻技术条件 |
| Standard No.: | HB 3439-1984 |
| Category No.: | V91 |
| Issued by: | |
| Issued on: | 1984-08-23 |
| Implemented on: | 1985-1-1 |
| Status: | valid |
| Superseded by: | |
| Superseded on: | |
| Abolished on: | |
| Superseding: | |
| Word Count: | 1500 words |
| Similar Standards: |
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