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经营范围
发明名称
AUTONOMOUS RESERVOIR WATER AERATOR
摘要
申请公布号
RU2092456(C1)
申请公布日期
1997.10.10
申请号
RU19930013901
申请日期
1993.03.17
申请人
PLOTNIKOV PETR V
发明人
PLOTNIKOV PETR V
分类号
C02F7/00;C02F3/02;(IPC1-7):C02F7/00
主分类号
C02F7/00
代理机构
代理人
主权项
地址
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