| 摘要 |
1,019,704. Refrigerating. SULZER BROTHERS Ltd. May 3, 1963 [May 4, 1962], No. 17643/63. Heading F4H. The refrigerating systems described in Specification 1,019,703 are modified in that the vessel of constant volume is omitted, all parts of the systems being designed to withstand a pressure greater than that of the non-circulating refrigerant when the systems are inoperative and at ambient temperature. |
