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发明名称
METHOD FOR PURIFYING RIVER WATER BY SOIL
摘要
申请公布号
JPH11147094(A)
申请公布日期
1999.06.02
申请号
JP19970332403
申请日期
1997.11.16
申请人
TASHIRO EIICHI
发明人
SUGAWARA MASATAKA
分类号
C02F3/00;(IPC1-7):C02F3/00
主分类号
C02F3/00
代理机构
代理人
主权项
地址
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