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发明名称
APPARATUS FOR WATER AERATION
摘要
申请公布号
DE3665442(D1)
申请公布日期
1989.10.12
申请号
DE19863665442
申请日期
1986.12.23
申请人
JAGER, ARNOLD
发明人
JAGER, SEBASTIAN
分类号
C02F3/20;F16L41/08;(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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