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SHANGHAI NEWS: Electric light source expert Cai Zuquan
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SHANGHAI NEWS: Electric light source expert Cai Zuquan
Science
Length: 07:30:00
Date: 1977
Collection
Keywords: Technology | Science | Figures | Cai Zuquan | New light source |

Cai Zuquan, an expert in electric light source and his colleagues continued to develop new light sources. Newly developed samples and products are introduced.