Patent No. EP2512725 (titled "Use Of A Cu Alloy For Brazing Components Of Exhaust Gas Systems 84-88 % Copper; 8.5-13.5% Manganese; 1.5-4 % Cobalt Or Nickel; 0 - 0.5% Silicon") was filed by Umicore on Dec 14, 2010. The application was issued on Feb 21, 2018.

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