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US5108851A Metal-hydrogen alkaline storage cell 失效
金属氢碱性蓄电池

Metal-hydrogen alkaline storage cell
摘要:
A metal-hydrogen alkaline storage cell comprising a rare earth hydrogen absorbing alloy and positive and negative electrodes, wherein the rare earth hydrogen absorbing alloy contains praseodymium in a weight ratio of no more than about 3 weight percent based on the total weight of rare earth elements.
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