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发明名称
DEEP-WELL CLAMPING DEVICE
摘要
申请公布号
SU607963(A1)
申请公布日期
1978.05.25
申请号
SU19762359438
申请日期
1976.05.05
申请人
YUZHNOE MORSKOE N-PROIZV GEOLOGO-GEOFIZICHESKOE OB YUZHMORGEO
发明人
MOSKVICHEV VLADIMIR D,SU;SOLODCHENKO VLADIMIR V,SU;USHAKOV VALENTIN N,SU
分类号
E21B47/00;(IPC1-7):E21B47/00
主分类号
E21B47/00
代理机构
代理人
主权项
地址
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