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Maplewood-based 3M Co. has agreed to pay $110 million in cash to buy Federal Signal Technologies Group, which focuses on electronic toll collection and parking management software services.
Ars Technica
Mashable
New York TimesMay 20, 2013
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Maplewood-based 3M Co. has agreed to pay $110 million in cash to buy Federal Signal Technologies Group, which focuses on electronic toll collection and parking management software services.
