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发明名称
SEPARATION MEMBRANE
摘要
申请公布号
JPH0418925(A)
申请公布日期
1992.01.23
申请号
JP19900121298
申请日期
1990.05.14
申请人
TOKUYAMA SODA CO LTD
发明人
SADA TOSHIKATSU
分类号
B01D61/36;B01D69/12;B01D71/82
主分类号
B01D61/36
代理机构
代理人
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