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经营范围
发明名称
SANITARY SEWAGE PURIFYING DEVICE BY HIGH CONCENTRATION OXYGEN
摘要
申请公布号
JPS5490854(A)
申请公布日期
1979.07.18
申请号
JP19770157370
申请日期
1977.12.28
申请人
TOYO GIKEN KK
发明人
TAMAKI YUKIHIKO
分类号
C02F3/26
主分类号
C02F3/26
代理机构
代理人
主权项
地址
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