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发明名称
WATER-INSULATING ELASTIC COMPOSITION FOR UNDERGROUND STORAGES
摘要
申请公布号
SU857436(A1)
申请公布日期
1981.08.28
申请号
SU19742026759
申请日期
1974.05.15
申请人
BRENNSHTOFFINSTITUT FRAJBERG (INOPREDPRIYATIE)
发明人
VEDEL FOLKMAR,DD;KHOFFMAN INGRID,DD
分类号
C09K8/44;C09K8/508;E02D3/12
主分类号
C09K8/44
代理机构
代理人
主权项
地址
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