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经营范围
发明名称
DEHYDRATING SEPARATION MEMBRANE
摘要
申请公布号
JPH05177120(A)
申请公布日期
1993.07.20
申请号
JP19910358437
申请日期
1991.12.27
申请人
AGENCY OF IND SCIENCE & TECHNOL
发明人
YAMADA SUMIO;NAKAGAWA TSUTOMU
分类号
B01D71/40
主分类号
B01D71/40
代理机构
代理人
主权项
地址
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