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Vinylpyrrolidone Vinylimidazole- ??????????? (???????? VP / VI)

Vinylpyrrolidone Vinylimidazole Copolymer (???????? VP/VI) ???????????????????????????????????????????????????? ???????????????????????????????????????????????? ???? ?? ????????? ?????? ????????? ???????? VP/VI ??????????????????????????????????????????? ???? ?????????????????????????????????? ????????????????????????????????????????????????????????????????????????????????????????????? ????????????????????????????????????????? ???? ??????? ??????????? ?????????????????
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