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App. No. 12/980,396 · Confirmation No. 4612

EXHAUST AFTERTREATMENT SYSTEMS THAT INCLUDE AN AMMONIA-SCR CATALYST PROMOTED WITH AN OXYGEN STORAGE MATERIAL

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Quick Facts
App. No.
12/980,396
Filed
2010-12-29
Granted
2014-03-04
Pub. No.
US20120167553A1
Art Unit
3748
PTA
-140 days