| 摘要 |
721,024. Glass. GLACERIES DE LA SAMBRE SOC. ANON. July 8, 1953 [Aug. 20, 1952], No. 18955/53. Drawings to Specification. Class 56 A method of, and apparatus for, treating polished glass fed as a continuous ribbon polished on both faces is characterized in that the glass is washed, dried, inspected and marked while travelling in the form of a continuous ribbon, whereafter it is cut into " volumes." |
