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Application filed by American Cyanamid CofiledCriticalAmerican Cyanamid Co
Priority claimed from EP84113245Aexternal-prioritypatent/EP0147570B1/de
Application grantedgrantedCritical
Publication of ATE58303T1publicationCriticalpatent/ATE58303T1/de
Separation membrane, separation membrane element, separation membrane module, sewage treatment apparatus, and method for making the separation membrane