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发明名称
DEVICE FOR AERATING WATER
摘要
申请公布号
SU1237640(A1)
申请公布日期
1986.06.15
申请号
SU19833667240
申请日期
1983.11.30
申请人
VORONEZHSKIJ T INSTITUT
发明人
PETYKHINA GALINA N,SU;KUNAKOVA MARINA V,SU;PETYKHIN YURIJ M,SU;NENASHEVA LARISA M,SU
分类号
C02F3/20;(IPC1-7):C02F3/20
主分类号
C02F3/20
代理机构
代理人
主权项
地址
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