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2022-09-01 11:05:21
The 1992 Beijing International Invention Exhibition, hosted by the China Invention Association, was held from October 7 to 16, 1992. During the period, more than 1,300 invention projects were exhibited, an increase of 39% over the previous session. The exhibition was closely integrated with the technical and trade activities. Exhibition, technology transfer turnover reached 450 million, gold, silver, bronze medal winner
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