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发明名称
AGENT FOR TAMPING UNDERGROUND WATERS
摘要
申请公布号
PL129313(B1)
申请公布日期
1984.04.30
申请号
PL19810229674
申请日期
1981.02.12
申请人
发明人
分类号
C09K;(IPC1-7):C09K7/02
主分类号
C09K
代理机构
代理人
主权项
地址
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