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发明名称
HYDRO-MECHANICAL PERFORATOR
摘要
申请公布号
UA7985(U)
申请公布日期
2005.07.15
申请号
UA20041210691U
申请日期
2004.12.24
申请人
SUBSIDIARY "UKRGAZVYDOBUVANNIA" OF THE NATIONAL JOINT-STOCK COMPANY "NAFTOGAZ UKRAINY"
发明人
TROTSKYI VASYL PYLYPOVYCH;SHULHA ANATOLII MYKHAILOVYCH;SVITLYTSKYI VYKTOR MYKHAILOVYCH;KHOMIN IVAN IVANOVYCH
分类号
E21B43/114;(IPC1-7):E21B43/114
主分类号
E21B43/114
代理机构
代理人
主权项
地址
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