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经营范围
发明名称
WASTE WATER AERATION SYSTEM
摘要
申请公布号
SU1576491(A1)
申请公布日期
1990.07.07
申请号
SU19884477976
申请日期
1988.08.30
申请人
UK PNII KOMMUNALNYKH SOORUZHENIJ GORODOV
发明人
GALICH ROSTISLAV A,SU;MARCHENKO YURIJ G,SU;POLTORATSKIJ VLADIMIR I,SU
分类号
C02F3/02
主分类号
C02F3/02
代理机构
代理人
主权项
地址
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