发明授权
EP0538828B1 Process for the separation of the non, mono and bifunctional species in perfluoropolyoxyalkylenes 失效
一种用于非 - ,单 - 和双官能物质的在Perfluoropolyoxyalkylenen分离过程

Process for the separation of the non, mono and bifunctional species in perfluoropolyoxyalkylenes
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