Minnesota Mining and Manufacturing Co, St Paul, Minnesota, USA founded in 1902 in Two Harbors, Minessota
Minnesota Mining and Manufacturing Co, St Paul, Minnesota, USA
founded in 1902 in Two Harbors, Minessota
http://solutions.3m.com/
In 1960 the 3M Co bought the Revere Co, Chicago, Usa. In 1963, it bought the Dynacolor Corporation, Rochester, NY,Usa. In June 1964, it bought the Ferrania SpA, Milano, Italy.