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Priority to JP19464284UpriorityCriticalpatent/JPS61110071U/ja
Publication of JPS61110071UpublicationCriticalpatent/JPS61110071U/ja
Sensore per sorvegliare la presenza di depositi di brina e, oppure di ghiaccio su superfici, specialmente su superfici di evaporatori di macchine frigorifere, pompe dicalore o similari.