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经营范围
发明名称
DRILLING RIG SWIVEL HEAD
摘要
申请公布号
SU1032178(A1)
申请公布日期
1983.07.30
申请号
SU19802972629
申请日期
1980.08.13
申请人
G PK NII PO AVTOM UGOLNOJ PROMY "GIPROUGLEAVTOMATIZATSIYA"
发明人
PODERNI ROMAN YU,SU;BALAGUROV LEONID I,SU;SHAPARENKO DMITRIJ N,SU;KHOSHMUKHAMEDOV IGOR M,SU;KHROMOJ MIKHAIL R,SU;MUKHAMEDOV MARAT KH,SU;SANDALOV VLADIMIR F,SU;AFANASEV ALEKSANDR G,SU
分类号
E21B3/02;(IPC1-7):E21C1/00
主分类号
E21B3/02
代理机构
代理人
主权项
地址
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