摘要 |
1,256,581. Making bags, boxes &c. CARTONNAGES ET IMPRIMERIES DE L'ISLE DE FRANCE ET SOC. D'ETUDE DE CARTONNAGES REUNIS. 27 Feb., 1969 [8 May, 1968], No. 10499/69. Heading B5D. A polygonal cup-shaped article is made by forming a piece of paper 1 of T shape over a 'mandrel 2, coating the outer surface of this form with glue and covering with a further sheet 3 of cross-shape. |