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发明名称
DEVICE FOR OBSERVING SETTLING OF CONSTRUCTION
摘要
申请公布号
SU642438(A1)
申请公布日期
1979.01.15
申请号
SU19772449620
申请日期
1977.02.04
申请人
BARANOV LEONID N,SU
发明人
BARANOV LEONID N,SU
分类号
E02D31/06;G01C9/18;(IPC1-7):E02D31/06
主分类号
E02D31/06
代理机构
代理人
主权项
地址
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