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发明名称
METHOD AND DEVICE FOR PREVENTING POLLUTED WATER FROM SPREADING
摘要
申请公布号
JPS52101844(A)
申请公布日期
1977.08.26
申请号
JP19760018311
申请日期
1976.02.21
申请人
ISHIBASHI KENSETSU KOUGIYOU KK
发明人
SAKAKIBARA HARUO
分类号
E02B3/18;E02B15/00
主分类号
E02B3/18
代理机构
代理人
主权项
地址
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