A rare earth metal-nickel hydrogen storage alloy having a composition represented by the formula (1)...http://www.google.es/patents/US5964968?utm_source=gb-gplus-sharePatente US5964968 - Rare earth metal-nickel hydrogen storage alloy, method for producing the same, and anode for nickel-hydrogen rechargeable battery
Rare earth metal-nickel hydrogen storage alloy, method for producing the ...