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发明名称
FILTERING METHOD OF SOIL PARTICLE INCLUDED IN RIVER WATER
摘要
申请公布号
JPH0333313(A)
申请公布日期
1991.02.13
申请号
JP19890167346
申请日期
1989.06.28
申请人
KAWATETSU STEEL PROD CORP
发明人
YAMANOI SETSUO;TAKAHASHI HIDEAKI
分类号
E02B3/00;E02B5/08
主分类号
E02B3/00
代理机构
代理人
主权项
地址
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