New Process for Producing Polycarbonate Without Phosgene and Methylene Chloride
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Hiroshi Hachiya | Isaburo Fukawa | Kyosuke Komiya | H. Okamoto | Shinsuke Fukuoka | Muneaki Aminaka | Kazumi Hasegawa | Hiroshige Okamoto | Tomonari Watanabe | Haruyuki Yoneda | Tetsuro Dozono | S. Fukuoka | H. Hachiya | I. Fukawa | H. Yoneda | Kyosuke Komiya | Kazumi Hasegawa | Muneaki Aminaka | Tomonari Watanabe | Tetsuro Dozono