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发明名称
DEVICE FOR DETERMINING CONCRETE SURFACE HARDNESS
摘要
申请公布号
SU688860(A1)
申请公布日期
1979.09.30
申请号
SU19782622594
申请日期
1978.05.25
申请人
VNII GIDROTEKHNIKI MELIORATSII IM.A.N.KOSTYAKOVA
发明人
KUZMIN BORIS N,SU;PAVLOV LEONID S,SU;SINYAKOV VASILIJ K,SU
分类号
G01N3/48;(IPC1-7):G01N3/48
主分类号
G01N3/48
代理机构
代理人
主权项
地址
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