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发明名称
PLUMB LINE
摘要
申请公布号
SU857711(A1)
申请公布日期
1981.08.23
申请号
SU19792807691
申请日期
1979.07.17
申请人
PIVNEV ANDREJ V,SU;VDOVIN YURIJ A,SU
发明人
PIVNEV ANDREJ V,SU;VDOVIN YURIJ A,SU
分类号
G01C15/00;G01C15/10;(IPC1-7):G01C15/00
主分类号
G01C15/00
代理机构
代理人
主权项
地址
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