50th Anniversary of Crystalline Bovine Insulin
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| Country: | China, People's Republic |
|---|---|
| Issue: | 50th Anniversary of Crystalline Bovine Insulin |
| Date: | 2015-09-17 |
| Print: | Offset lithography |
| Perforation: | 13 |
| Emission: | Commemorative |
| Format: | Stamp |
| Face Value: | 1.20 Chinese renminbi yuan |