0073 - Chinese Scientists At Work. Young engineer Luo Laikang of the Lu'an-...Front
Chinese Scientists At Work. Young engineer Luo Laikang of the Lu'an--- Institute of Chemical Science in Shandong Province was awarded a gold medal at the 1985 world exhibition of young inventors' scientific and technical results in Bulgaria for his invention the viscose paper for heat-treatment protection. The product has won the state's third prize of scientific research. Photo by Yang Wumin
Image details
Front | Yes |
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Place | |
Year | 1986 |
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