Improvements in ingots

摘要

1,080,336. Ingots. PECHINEY COMPAGNIE DE PRODUITS CHIMIQUES ET ELECTROMETALLURGIQUES. Oct. 30, 1964 [Oct. 31, 1963], No. 44345/64. Heading B3F. An ingot has notches 12, 13 in its side faces about which the ingot may be divided.