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发明名称
MEMBRANE ANISOTROPE EN POLYETHER PHENOLIQUE
摘要
申请公布号
BE774512(A1)
申请公布日期
1972.04.26
申请号
BE19710774512
申请日期
1971.10.26
申请人
RHONE-POULENC S.A., 22, AVENUE MONTAIGNE, 75 PARIS 8E (FRANCE),
发明人
SOCIETE DES USINES CHIMIQUES RHONE-POULENC.
分类号
B01D71/52;C08J9/28;(IPC1-7):B01D/;C08J/
主分类号
B01D71/52
代理机构
代理人
主权项
地址
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