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编辑同志:你们好! 在《黑龙江科技信息》97.10期15页和42页专利发明和技术转让栏目看到:年产20公斤歧化酶
Editing Comrades: How are you! In the “Science and Technology Information in Heilongjiang” 97.10 period, pages 15 and 42 patented inventions and technology transfer column to see: an annual output of 20 kilograms of dismutase