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发明名称
SURPLUS SLUDGE CONTROL IN SEWAGE TREATMENT PROCESS
摘要
申请公布号
JPS55134696(A)
申请公布日期
1980.10.20
申请号
JP19790042058
申请日期
1979.04.09
申请人
HITACHI LTD;KATO NAOJI;KOIDE MASAMI
发明人
KATOU NAOJI;KOIDE MASAMI;TANUMA MASAYA;KASHIWAGI MASAHIKO
分类号
C02F3/12
主分类号
C02F3/12
代理机构
代理人
主权项
地址
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