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发明名称
UNDERGROUND WATER PURIFYING WALL AND ITS APPLICATION
摘要
申请公布号
JPH0615257(A)
申请公布日期
1994.01.25
申请号
JP19920175823
申请日期
1992.07.03
申请人
SEIKO KOGYO KK
发明人
UJIIE TOSHIYUKI
分类号
C02F1/28;B09B1/00;E02D5/20;E02D19/02;(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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