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Priority to JP50054968ApriorityCriticalpatent/JPS51130048A/ja
Publication of JPS51130048ApublicationCriticalpatent/JPS51130048A/ja
Publication of JPS561544B2publicationCriticalpatent/JPS561544B2/ja
JP50054968A1975-05-061975-05-06Method and apparatus for confirming an apparopriate amount of a coolin g medium in a refrigerator
GrantedJPS51130048A
(en)