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发明名称
RED WATER PREVENTIVE METHOD OF WATER SUPPLY
摘要
申请公布号
JPH04102637(A)
申请公布日期
1992.04.03
申请号
JP19900220677
申请日期
1990.08.22
申请人
EBARA CORP
发明人
ICHIKAWA KATSUHIRO
分类号
E03B7/07;B08B9/027
主分类号
E03B7/07
代理机构
代理人
主权项
地址
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