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发明名称
摘要
申请公布号
JPH057042(B2)
申请公布日期
1993.01.28
申请号
JP19890011581
申请日期
1989.01.20
申请人
TOYO SEISAKUSHO KK
发明人
OOTA TAKASHI;UDAGAWA TOSHIHIRO;ICHIOKA JUN
分类号
C02F1/22;B01D9/02;B01D9/04
主分类号
C02F1/22
代理机构
代理人
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地址
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