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经营范围
发明名称
WELL FISHING DEVICE
摘要
申请公布号
SU1126686(A1)
申请公布日期
1984.11.30
申请号
SU19833609593
申请日期
1983.06.22
申请人
VOSTOCHNYJ NI NEFTEGAZOVYJ I PO TEKHNIKE BEZOPASNOSTI PROMSANITARII MINISTERSTVA NEFTYANOJ PROMYSHLENNOSTI
发明人
RASTORGUEV MIKHAIL A,SU;PROKOPOV OLEG I,SU;MUBASHIROV SAFARGALEJ G,SU
分类号
E21B31/06;(IPC1-7):E21B31/06
主分类号
E21B31/06
代理机构
代理人
主权项
地址
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