U.S. judge penalizes 3M, bars it from shifting liability in earplug litigation

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3M COMPANY (NYSE: MMM) Delayed: 181.07 +0.13 (0.07%)
Previous Close $180.94    52 Week High $182.27 
Open $182.01    52 Week Low $134.64 
Day High $183.43    P/E 26.94 
Day Low $179.90    EPS $6.72 
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