PROCESSO PARA PRODUZIR BIOXIDO DE MANGANES ELETROLITICO
KEIICHIRO ISHIKAWA, KIYOSHI MATSUURA, KINNOSUKE OKUDA, KUSUHIKI TAKAHASHI, HISAO TAKEHARA, MASATOSHI MISAWA
Year of Publication 30.06.1981
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Year of Publication 30.06.1981
Patent