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经营范围
发明名称
DEVICE FOR AERATION OF WATER RESERVOIRS
摘要
申请公布号
SU1576499(A1)
申请公布日期
1990.07.07
申请号
SU19884471169
申请日期
1988.08.05
申请人
V ZAOCHNYJ INZH-STR INSTITUT
发明人
REPIN BORIS N,SU;KOROLEVA MARGARITA V,SU;MIRONCHIK GENNADIJ M,SU
分类号
C02F7/00;C02F3/14;C02F103/02
主分类号
C02F7/00
代理机构
代理人
主权项
地址
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