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发明名称
FLOCCULATION AND SEDIMENTATION AGENT FOR SEWAGE CLARIFICATION
摘要
申请公布号
JPH1190112(A)
申请公布日期
1999.04.06
申请号
JP19970294782
申请日期
1997.09.18
申请人
SAITO KAZUO
发明人
SAITO KAZUO
分类号
B01D21/01;C02F1/52;C02F11/14;(IPC1-7):B01D21/01
主分类号
B01D21/01
代理机构
代理人
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