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发明名称
ARRANGEMENT FOR FORMING RADIAL DUCTS IN FORMATION
摘要
申请公布号
SU937710(A1)
申请公布日期
1982.06.23
申请号
SU19802973340
申请日期
1980.05.30
申请人
TSNI LABORATORIYA PROIZVODSTVENNOGO OBEDINENIYA "UKRNEFT" MINISTERSTVA NEFTYANOJ PROMYSHLENNOSTI
发明人
RYBCHAK EMELYAN V,SU;MELNIK VIKTOR I,SU;BELOUSOV VLADIMIR I,SU
分类号
E21B43/114;(IPC1-7):E21B43/11
主分类号
E21B43/114
代理机构
代理人
主权项
地址
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