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发明名称
摘要
申请公布号
JPS526948(B2)
申请公布日期
1977.02.25
申请号
JP19740073437
申请日期
1974.06.28
申请人
发明人
分类号
C02F5/00;C02F5/08;C02F5/10;C02F5/12;C02F5/14;C07F9/38;C07F9/40;C23F11/08;C23F11/10;C23F11/167;C23F14/02
主分类号
C02F5/00
代理机构
代理人
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地址
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