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发明名称
TREATMENT OF WASTE WATER CONTAINING REDUCTIVE SUBSTANCE
摘要
申请公布号
JPH04131189(A)
申请公布日期
1992.05.01
申请号
JP19900253520
申请日期
1990.09.21
申请人
NGK INSULATORS LTD
发明人
MATSUBARA KIWAMU
分类号
C02F1/74
主分类号
C02F1/74
代理机构
代理人
主权项
地址
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