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| Chinese National Standard Category: Other non-metal ore |
| English Title: | Technical specification of fancy cut diamond―Heart |
| Chinese Title: | 钻石花式切工技术规范 心形 |
| Standard No.: | T/GAC 12-2020 |
| Category No.: | D59 |
| Issued by: | GAC |
| Issued on: | 2020-06-09 |
| Implemented on: | 2020-6-16 |
| Status: | valid |
| Superseded by: | |
| Superseded on: | |
| Abolished on: | |
| Superseding: | |
| Word Count: | 8500 words |
| Similar Standards: |
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