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发明名称
SUCTION-TYPE UNDERGROUND WATER INTAKE
摘要
申请公布号
PL271511(A1)
申请公布日期
1988.09.15
申请号
PL19880271511
申请日期
1988.03.30
申请人
TS OSRODEK BADAWCZO ROZWO
发明人
HOFFMAN ROMUALD;KALBARCZYK IRENA;KOLODZIEJCZYK JERZY
分类号
E03B;(IPC1-7):E03B/
主分类号
E03B
代理机构
代理人
主权项
地址
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