Lemelson-MIT Program, Massachusetts Institute of Technology (2000, July). Roy J. Plunkett, Teflon. Retrieved from http://web.mit.edu/invent/iow/plunkett.html
Lemelson-MIT Program, Massachusetts Institute of Technology (2000, July). Roy J. Plunkett, Teflon. Retrieved from http://web.mit.edu/invent/iow/plunkett.html
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