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PR Newswire

Allison Transmission to Participate in 7th Annual J.P. Morgan Diversified Industries Conference

INDIANAPOLIS, May 29, 2012 /PRNewswire/ -- Allison Transmission Holdings, Inc. (NYSE: ALSN), the world's largest manufacturer of commercial duty fully-automatic transmissions and hybrid-propulsion systems, today announced that Lawrence E. Dewey Chairman, President and Chief...