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发明名称
POLYIMIDE GAS SEPARATION MEMBRANE
摘要
申请公布号
JPS62244419(A)
申请公布日期
1987.10.24
申请号
JP19870090006
申请日期
1987.04.14
申请人
E I DU PONT DE NEMOURS & CO
发明人
RICHIYAADO AREN HEIZU
分类号
B01D53/22;B01D71/64;C08G73/10
主分类号
B01D53/22
代理机构
代理人
主权项
地址
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