Grain of Ability

Synopsis: Manufacture of fused alumina and silicon carbide; production and use of bonded and coated abrasive products and of refractory ware.
Language: English
Country: Great Britain
Medium: Video; Videocassette. Standard formats. col. 20 min.
Year of production: 1962
Availability: Hire
Subjects: Technology
Keywords: abrasives; manufacturing industries; refractory materials

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