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经营范围
发明名称
CONTROL OF SLUDGE
摘要
申请公布号
JPH01135589(A)
申请公布日期
1989.05.29
申请号
JP19880195918
申请日期
1988.08.05
申请人
NALCO CHEM CO
发明人
SHIYUU IEN FUAN
分类号
C02F1/56;C09D7/00
主分类号
C02F1/56
代理机构
代理人
主权项
地址
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