| 摘要 |
PROBLEM TO BE SOLVED: To resolve a problem in a conventional refrigerator wherein moisture in air becomes frost, adheres to the refrigerator, forms a layer of ice, and interferes with blowing of cold air and rotation of an air blowing fan. SOLUTION: The antifreezer for the refrigerator is composed so that frost is shaken off by attaching the ultrasonic wave generating elements 4 around an evaporator 1 and an air blowing duct 2. COPYRIGHT: (C)2004,JPO
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