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Priority to JP3572587UpriorityCriticalpatent/JPS63143398U/ja
Publication of JPS63143398UpublicationCriticalpatent/JPS63143398U/ja
Forma della pila elettrica alcalinazione/biossido di manganese carbone,allo scofo di ridurre l'impiego delle materie prime,aumentarne la potenza e rendere fiu' moderna,facile ed intelligente la costruzione