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发明名称
APPARATUS FOR INCREASING SOLVED OXYGEN-CONTENT OF SURFACEWATERS
摘要
申请公布号
HU177140(B)
申请公布日期
1981.07.28
申请号
HU1977SE01873
申请日期
1977.09.29
申请人
SZELLOEZOE MUEVEK,HU
发明人
VALACH,ENDRE,HU;FRANK,GYOERGY,HU
分类号
(IPC1-7):C02C1/10;A01K64/02
主分类号
(IPC1-7):C02C1/10
代理机构
代理人
主权项
地址
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