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经营范围
发明名称
PERMSELECTIVE MEMBRANE
摘要
申请公布号
JPS5942003(A)
申请公布日期
1984.03.08
申请号
JP19820152925
申请日期
1982.09.02
申请人
NITTO DENKI KOGYO KK
发明人
KAMIYAMA YOSHIYASU
分类号
B01D71/68;B01D71/82
主分类号
B01D71/68
代理机构
代理人
主权项
地址
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