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发明名称
DEVICE AND METHOD FOR PROTECTING FROM GROUNDWATER UNDERGROUND ENGINEERING STRUCTURES
摘要
申请公布号
HU181377(B)
申请公布日期
1983.07.28
申请号
HU19810002287
申请日期
1981.08.08
申请人
MELYEPITOE VALLALAT,HU
发明人
SCHEURING,GABOR,HU;MARK,IMRE,HU;MAROSVARI,JANOS,HU
分类号
E02D31/02;(IPC1-7):E02D31/02
主分类号
E02D31/02
代理机构
代理人
主权项
地址
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