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发明名称
WASTE WATER AERATING DEVICE
摘要
申请公布号
SU785227(A1)
申请公布日期
1980.12.07
申请号
SU19782690552
申请日期
1978.10.02
申请人
MAKSIMOV GENNADIJ M,SU
发明人
MAKSIMOV GENNADIJ M,SU
分类号
C02F3/22;B01D19/00;(IPC1-7):02F3/22
主分类号
C02F3/22
代理机构
代理人
主权项
地址
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