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经营范围
发明名称
APPARATUS FOR MEASURING WELL DEPTH
摘要
申请公布号
SU1032177(A2)
申请公布日期
1983.07.30
申请号
SU19813265426
申请日期
1981.07.23
申请人
AZERB I NEFTI KHIMII IM.M.AZIZBEKOVA
发明人
RAGIMOV NADZHAF A,SU;SARKISOV YURIJ A,SU
分类号
E21B47/04;(IPC1-7):E21B47/04
主分类号
E21B47/04
代理机构
代理人
主权项
地址
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