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经营范围
发明名称
PRODUCTION OF POROUS POLYSULFONE HOLLOW FIBER MEMBRANE
摘要
申请公布号
JPH05168881(A)
申请公布日期
1993.07.02
申请号
JP19910353257
申请日期
1991.12.17
申请人
NOK CORP
发明人
TASHIRO HIDEKI
分类号
B01D63/02;B01D67/00;B01D71/68
主分类号
B01D63/02
代理机构
代理人
主权项
地址
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