73390174
Sep 27, 1982
Apr 10, 1984
Metal Cylinders, Having Mechanically-Operated Valves Containing Carbon Dioxide Under Pressure
Metal GoodsServices Relating to the Refilling of Metal Cylinders with Carbon Dioxide; and the Repair and Servicing of Carbon Dioxide Cylinders, as Well as the Repair and Servicing of Household Appliances for Making Carbonated Water
Building Construction and Repair