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经营范围
发明名称
TREATMENT DEVICE FOR ACTIVATED SLUDGE
摘要
申请公布号
JPS57102292(A)
申请公布日期
1982.06.25
申请号
JP19800178895
申请日期
1980.12.19
申请人
HITACHI PLANT KENSETSU KK
发明人
KATAOKA MASAHARU;SATOU HITOSHI;NAKASHIMA ICHIROU
分类号
C02F3/22
主分类号
C02F3/22
代理机构
代理人
主权项
地址
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