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经营范围
发明名称
PURIFICATION TREATMENT OF SEWAGE
摘要
申请公布号
JPH0751668(A)
申请公布日期
1995.02.28
申请号
JP19930225047
申请日期
1993.08.19
申请人
NIPPON SOLID CO LTD
发明人
HATANO HITOSHI
分类号
C02F1/28;C02F1/58;(IPC1-7):C02F1/28
主分类号
C02F1/28
代理机构
代理人
主权项
地址
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