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发明名称
DEVICE FOR AERATION OF IRRIGATION POND BY FORCE OF WIND
摘要
申请公布号
KR890005600(Y1)
申请公布日期
1989.08.22
申请号
KR19860014244U
申请日期
1986.09.12
申请人
KIM, SUN-YONG
发明人
KIM, SUN-YONG
分类号
C02F3/14;C02F3/20;(IPC1-7):C02F3/14
主分类号
C02F3/14
代理机构
代理人
主权项
地址
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