{TAIL ~ Preferred embodiments} and their comparative embodiments of {HEAD ~ hydrogen storage alloys} having a desired composition represented by the formula MmNi3.70 Co0.60 Mn0.60 Al0.20 will be described hereinafter 
{ TAIL ~ Preferred embodiments } and their comparative embodiments of { HEAD ~ hydrogen storage alloys } having a desired composition represented by the formula MmNi3.70 Co0.60 Mn0.60 Al0.20 will be described hereinafter
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