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发明名称
BIOLOGICAL DENITRIFICATION DEVICE
摘要
申请公布号
JPH09117794(A)
申请公布日期
1997.05.06
申请号
JP19950300413
申请日期
1995.10.26
申请人
MITSUBISHI KAKOKI KAISHA LTD
发明人
NAKAZAWA TOSHIAKI
分类号
C02F1/44;C02F3/20;C02F3/34;(IPC1-7):C02F3/34
主分类号
C02F1/44
代理机构
代理人
主权项
地址
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