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2007-02-21 07:27:32 · 1 answers · asked by jsadiecole 1 in Environment

1 answers

3M Corporation, Dow Chemical and Monsanto all produced it. It was developed in the 1940's by the government.

2007-02-21 07:34:40 · answer #1 · answered by Fred C. Dobbs 4 · 1 0

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