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发明名称
FREMGANGSMAATE VED TILFOERING AV OKSYGEN I VANN, SAMT ANORDNING FOR TILFOERINGEN.
摘要
申请公布号
NO166526(B)
申请公布日期
1991.04.29
申请号
NO19870000069
申请日期
1987.01.07
申请人
PETERSEN, FRED
发明人
PETERSEN, FRED
分类号
B01F3/04;C02F1/72;C02F7/00;(IPC1-7):C02F7/00
主分类号
B01F3/04
代理机构
代理人
主权项
地址
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