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发明名称
NOYAKUNOHAIEKISHORIHOHO
摘要
申请公布号
JP2639433(B2)
申请公布日期
1997.08.13
申请号
JP19900285738
申请日期
1990.10.25
申请人
NIPPON SOODA KK
发明人
MAEKAWA JUICHI;MIZUNO TOSHIO;NISHIKAWA HIROAKI
分类号
B01D15/00;C02F1/28;C02F1/52;(IPC1-7):C02F1/28
主分类号
B01D15/00
代理机构
代理人
主权项
地址
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