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PROBLEM TO BE SOLVED : To provide a method for producing a hydrogen storage alloy in which the hydrogen discharging action of a hydrogen storage alloy is improved, and to provide a secondary battery using the hydrogen storage alloy.
SOLUTION : The hydrogen storage alloy has a chemical composition represented by general formula R1vTixR2yR3z (wherein, 00, b>0, c>0, a+b+c=1).
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