SHANGHAI NEWS: Shanghai Quartz Glass Factory made use of waste silicon tetrachloride to produce adva
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SHANGHAI NEWS: Shanghai Quartz Glass Factory made use of waste silicon tetrachloride to produce adva
Length:
03:30:00
Date:
1982-06-01
Collection
Keywords:
Shanghai Quartz Glass Factory | waste silicon tetrachloride |
Shanghai Quartz Glass Factory made use of waste silicon tetrachloride to produce advanced quartz glass and optical communication glass fiber.