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发明名称
MULTI-STAGE DEEP-WELL PUMP
摘要
申请公布号
PL248523(A1)
申请公布日期
1984.12.03
申请号
PL19840248523
申请日期
1984.07.02
申请人
TS OSRODEK BADAWCZO ROZWO
发明人
WOWK JOZEF;HOFFMAN ROMUALD;KALBARCZYK IRENA;KOLODZIEJCZYK JERZY;WIERZBICKI KRZYSZTOF
分类号
F04C;F04D13/10;(IPC1-7):F04C/
主分类号
F04C
代理机构
代理人
主权项
地址
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