| 摘要 |
1,180,191. Refrigerators. G. BAUKNECHT ELEKTROTECHNISCHE FABRIKEN G.m.b.H. 25 Jan., 1968 [7 Feb., 1967], No. 3975/68. Heading F4H. After plastics insulation is foamed between the inner liner and outer casing of a refrigerator cabinet, a hole is cut in the top or back wall of the cabinet, an evaporator is inserted through the hole, and the hole is closed using the cut-out piece of the cabinet or of another cabinet on the same production line. The inner liner is made of polystyrene and the top and/or back wall of the casing is made of aluminium or synthetic plastics sheet material. |
