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发明名称
ANIONIC CHARGE TYPE SEMITRANSPARENT COMPOSITE MEMBRANE
摘要
申请公布号
JPH04317732(A)
申请公布日期
1992.11.09
申请号
JP19910085153
申请日期
1991.04.17
申请人
TOKUYAMA SODA CO LTD
发明人
KATAYAMA SHINTARO
分类号
B01D71/52;B01D71/82
主分类号
B01D71/52
代理机构
代理人
主权项
地址
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