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发明名称
MANUFACTURING METHOD OF POLYETHERSULFONE MEMBRANE WITH HIGHLY ASYMMETRIC STRUCTURE AND ITS PRODUCT
摘要
申请公布号
KR20090049122(A)
申请公布日期
2009.05.18
申请号
KR20070115203
申请日期
2007.11.13
申请人
WOONGJIN CHEMICAL CO., LTD.
发明人
KIM, YEON SOO;YOON, SUNG RO;LEE, EUN HO;LEE, DU HYUN;CHOI, WON KYUNG
分类号
B01D71/68
主分类号
B01D71/68
代理机构
代理人
主权项
地址
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