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发明名称
UNDERWATER AERATIONEVICE
摘要
<p>PURPOSE:To provide an underwater aeration device to discharge the air absorbed by utilizing the cavitation caused by high speed revolution of a moving blade in the water.</p>
申请公布号
JPS5233358(A)
申请公布日期
1977.03.14
申请号
JP19750108233
申请日期
1975.09.07
申请人
SAITOU KOUSHIROU
发明人
SAITOU KOUSHIROU
分类号
C02F3/20
主分类号
C02F3/20
代理机构
代理人
主权项
地址
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